Allen, J.R.L., 1968, Current ripples: Their relation to patterns of water and sediment motion: Amsterdam, Elsevier, 433 p.

Beaulieu, E., Poppe, L.J., Paskevich, V.F., Doran, E.F., Chauveau, B.E., Crocker, J.M., Beaver, A.L., and Schattgen, P.T., 2005, Sidescan-sonar imagery and surficial geologic interpretation of the sea floor off Bridgeport, Connecticut: U.S. Geological Survey Open-File Report 2005–1162, DVD-ROM. (Also available at https://pubs.usgs.gov/of/2005/1162/.)

Dalrymple, R.W., Knight, R.J., and Lambiase, J.J., 1978, Bedforms and their hydraulic stability relationships in a tidal environment, Bay of Fundy, Canada: Nature, v. 275, p. 100-104.

Flint, R.F., and Gebert, J.A., 1976, Latest Laurentide ice sheet — new evidence from southern New England: Geological Society of America Bulletin, v. 87, p. 182-188.

Goldsmith, R., 1962, Surficial geology of the New London quadrangle, Connecticut – New York: U.S. Geological Survey Map GQ-176, 1 sheet, 1:24,000.

Goldsmith, R., 1982, Recessional moraines and ice retreat in southeastern Connecticut, in Larson, G.J., and Stone, B.D., eds., Late Wisconsinan glaciation of New England: Dubuque, IA, Kendall/Hunt, p. 61-76.

Knebel, H.J., and Poppe, L.J., 2000, Sea-floor environments within Long Island Sound: A regional overview: Journal of Coastal Research, v. 16, no. 3, p. 533-550.

Koppelman, L.E., Weyl, P.K., Gross, M.G., and Davies, D.S., 1976, The urban sea: Long Island Sound: New York, Praeger Publishers, 223 p.

Lewis, R.S., and DiGiacomo-Cohen, M.L., 2000, A review of the geologic framework of the Long Island Sound basin with some observations relating to postglacial sedimentation: Journal of Coastal Research, v. 16, no. 3, p. 522-532.

Lewis, R.S., DiGiacomo-Cohen, M.L., and Twichell, D.C., 1998, Sidescan sonar image of the seafloor off New London, Connecticut, in Poppe, L.J., and Polloni, Chris, eds., Long Island Sound environmental studies: U.S. Geological Survey Open-File Report 98-502, Chapter 2, Survey 9, CD-ROM. (Also available at https://pubs.usgs.gov/of/1998/of98-502/chapt2/9newlond/frontp9.htm.)

Lewis, R.S., and Needell, S.W., 1987, Maps showing stratigraphic framework and Quaternary geologic history of eastern Long Island Sound: U.S. Geological Survey Miscellaneous Field Studies Map MF-1939-A, scale 1:125,000, 3 sheets.

Long Island Sound study—Comprehensive conservation and management plan, 1994: U.S. Environmental Protection Agency Report, 168 p.

Ludwick, J.C., 1972, Migration of tidal sand waves in Chesapeake Bay entrance, in Swift, D.J.P., Duane, D.B., Pilkey, O.J., eds., Shelf sediment transport; process and pattern: Stroudsburg, Penn., Dowden, Hutchinson, and Ross, p. 377-410.

McKee, E.D., 1966, Structures of dunes at White Sands National Monument, New Mexico (and a comparison with structures of dunes from other selected areas): Sedimentology, v. 7, p. 1-69.

McMullen, K.Y., Poppe, L.J., Danforth, W.W., Blackwood, D.S., Schaer, J.D., Guberski, M.R., Wood, D.A., and Doran, E.F., 2011, Surficial geology of the sea floor in Long Island Sound offshore of Orient Point, New York: U.S. Geological Survey Open-File Report 2010–1100, DVD-ROM. (Also available at https://pubs.usgs.gov/of/2010/1100/.)

McMullen, K.Y., Poppe, L.J., Danforth, W.W., Blackwood, D.S., Schaer, J.D., Ostapenko, A.J., Glomb, K.A., and Doran, E.F., 2010, Surficial geology of the sea floor in Long Island Sound offshore of Plum Island, New York: U.S. Geological Survey Open-File Report 2010-1005, CD-ROM. (Also available at https://pubs.usgs.gov/of/2010/1005/.)

McMullen, K.Y., Poppe, L.J., DiGiacomo-Cohen, M.L., Moser, M.S., and Christman, E.B., 2005, Surficial geology of the sea floor in west-central Long Island Sound as shown by sidescan sonar imagery: Northeastern Geology and Environmental Sciences, v. 27, no. 1, p. 60–70.

National Oceanic and Atmospheric Administration, 2003, H11250 Descriptive Report: Project No. OPR–B370–TJ–03, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11250_dr.pdf

National Oceanic and Atmospheric Administration, 2004a, H11252 Descriptive Report: Project No. OPR–B370–TJ–04, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11252_dr.pdf

National Oceanic and Atmospheric Administration, 2004b, H11361 Descriptive Report: Project No. OPR–B370–TJ–04, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11361_dr.pdf

National Oceanic and Atmospheric Administration, 2004c, H11224 Descriptive Report: Project No. OPR–B370–KRL–04, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11224_dr.pdf

National Oceanic and Atmospheric Administration, 2004d, H11225 Descriptive Report: Project No. OPR–B370–KRL–04, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11225_dr.pdf

National Oceanic and Atmospheric Administration, 2005a, H11441 Descriptive Report: Project No. OPR–B370–TJ–05, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11441_dr.pdf

National Oceanic and Atmospheric Administration, 2005b, H11442 Descriptive Report: Project No. OPR–B370–TJ–05, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11442_dr.pdf

National Oceanic and Atmospheric Administration, 2008a, H11251 Descriptive Report: Project No. OPR–B370–TJ–08, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11251_dr.pdf

National Oceanic and Atmospheric Administration, 2008b, H11445 Descriptive Report: Project No. OPR–B370–TJ–08, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11445_dr.pdf

National Oceanic and Atmospheric Administration, 2008c, H11446 Descriptive Report: Project No. OPR–B370–TJ–08, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11446_dr.pdf

National Oceanic and Atmospheric Administration, 2008d, H11997 Descriptive Report: Project No. OPR–B370–TJ–08, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11997_dr.pdf

National Oceanic and Atmospheric Administration, 2008e, H11999 Descriptive Report: Project No. OPR–B370–TJ–08, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h11999_dr.pdf

National Oceanic and Atmospheric Administration, 2009a, H12012 Descriptive Report: Project No. OPR–B370–TJ–09, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h12012_dr.pdf

National Oceanic and Atmospheric Administration, 2009b, H12013 Descriptive Report: Project No. OPR–B370–TJ–09, National Ocean Service, National Oceanic and Atmospheric Administration. Included herein at h12013_dr.pdf

Poppe, L.J., Ackerman, S.D., Doran, E.F., Beaver, A.J., Crocker, J.M., and Schattgen, P.T., 2006a, Interpolation of reconnaissance multibeam bathymetry from north-central Long Island Sound: U.S. Geological Survey Open-File Report 2005–1145, DVD. (Also available at https://pubs.usgs.gov/of/2005/1145/.)

Poppe, L.J., Ackerman, S.D., Doran, E.F., Moser, M.S., Stewart, H.F., Forfinski, N.A., Gardner, U.L., and Keene, J.A., 2006c, Geologic interpretation and multibeam bathymetry of the sea floor in southeastern Long Island Sound: U.S. Geological Survey Open-File Report 2006–1059, DVD. (Also available at https://pubs.usgs.gov/of/2006/1059/.)

Poppe, L.J., Ackerman, S.D., McMullen, K.Y., Schattgen, P.T., Schaer, J.D., and Doran, E.F., 2008a, Interpolation of reconnaissance multibeam and single-beam bathymetry, offshore of Milford, Connecticut: U.S. Geological Survey Open-File Report 2008-1146, DVD. (Also available at https://pubs.usgs.gov/of/2008/1146/.)

Poppe, L.J., Danforth, W.W., McMullen, K.Y., Parker, C.E., Lewit, P.G., and Doran, E.F., 2010a, Integrated multibeam and LIDAR bathymetry data offshore of New London and Niantic, Connecticut: U.S. Geological Survey Open-File Report 2009-1231, CD-ROM. (Also available at: https://pubs.usgs.gov/of/2009/1231/.)

Poppe, L.J., Denny, J.F., Williams, S.J., Moser, M.S., Forfinski, N.A., Stewart, H.F., and Doran, E.F., 2007b, The geology of Six Mile Reef, eastern Long Island Sound: U.S. Geological Survey Open-File Report 2007–1191, DVD. (Also available at https://pubs.usgs.gov/of/2007/1191/.)

Poppe, L.J., DiGiacomo-Cohen, M.L., Doran, E.F., Smith, S.M., Stewart, H.F., and Forfinski, N.A., 2007a, Geological interpretation and multibeam bathymetry of the sea floor in the vicinity of the Race, eastern Long Island Sound: U.S. Geological Survey Open-File Report 2007–1012, DVD. (Also available at https://pubs.usgs.gov/of/2007/1012/.)

Poppe, L.J., DiGiacomo-Cohen, M.L., Smith, S.M., Stewart, H.F., and Forfinski, N.A., 2006b, Seafloor character and sedimentary processes in eastern Long Island Sound and western Block Island Sound: Geo-Marine Letters, v. 26, p. 59–68.

Poppe, L.J., Knebel, H.J., Mlodzinska, Z.J., Hastings, M.E., and Seekins, B.A., 2000, The distribution of surficial sediment in Long Island Sound and adjacent waters: texture and total organic carbon: Journal of Coastal Research, v. 16, no. 3, p. 567-574.

Poppe, L.J., Lewis, R.S., Denny, J.F., DiGiacomo-Cohen, M.L., and Parolski, K.F., 1999b, Sidescan sonar image, surficial geologic interpretation, and bathymetry of the Long Island Sound sea floor around Falkner Island, Connecticut: U.S. Geological Survey Geologic Investigations Map I–2671, 2 sheets, scale 1:10,000.

Poppe, L.J., Lewis, R.S., Denny, J.F., Parolski, K.F., and DiGiacomo-Cohen, M.L., 1998b, Sidescan sonar image, surficial geologic interpretation and bathymetry of Fishers Island Sound sea floor, Connecticut, New York, and Rhode Island: U.S. Geological Survey Geologic Investigations Map I–2640, 2 sheets, scale 1:12,500.

Poppe, L.J., Lewis, R.S., Denny, J.F., Parolski, K.F., DiGiacomo-Cohen, M.L., and Tolderlund, D.S., 1998c, Sidescan sonar image, surficial geologic interpretation, and bathymetry of the Long Island Sound sea floor in Niantic Bay and vicinity, Connecticut: U.S. Geological Survey Geologic Investigations Map I–2625, 2 sheets, scale 1:11,750.

Poppe, L.J., Lewis, R.S., Knebel, H.J., Haase, E.A., Parolski, K.F., and DiGiacomo-Cohen, M.L., 2001, Sidescan sonar images, surficial geologic interpretations, and bathymetry of the Long Island Sound sea floor in New Haven Harbor and New Haven dumping ground, Connecticut: U.S. Geological Survey Geologic Investigations Series Map I–2736, 2 sheets, 8 p.

Poppe, L.J., Lewis, R.S., Signell, R.P., Knebel, H.J., Persaud, Mohabir, Denny, J.F., Parolski, K.F., and, DiGiacomo-Cohen, M.L., 1999a, Sidescan sonar image, surficial geologic interpretation, and bathymetry of the Long Island Sound sea floor off Roanoke Point, New York: U.S. Geological Survey Geologic Investigations Series Map I–2692, 2 sheets, scales 1:15,000 and 1:20,000.

Poppe, L.J., Lewis, R.S., Zajac, R.N., Twichell, D.C., Schmuck, E.A., Parolski, K.F., and DiGiacomo-Cohen, M.L., 1997, Sidescan sonar image, surficial geologic interpretation and bathymetry of the Long Island Sound sea floor off Hammonasset Beach State Park, Connecticut: U.S. Geological Survey Geologic Investigations Map I–2588, 2 sheets, scales 1:7,500 and 1:15,000.

Poppe, L.J., McMullen, K.Y., Ackerman, S.D., Blackwood, D.S., Irwin, B.J., Schaer, J.D., Lewit, P.G., and Doran, E.F., 2010b, Sea-floor geology and character offshore of Rocky Point, New York: U.S. Geological Survey Open-File Report 2010-1007, DVD. (Also available at https://pubs.usgs.gov/of/2010/1007/.)

Poppe, L.J., McMullen, K.Y., Ackerman, S.D., Blackwood, D.S., Schaer, J.D., Forrest, M.R., Ostapenko, A.J., and Doran, E.F., 2011, Sea-floor geology and topography offshore in eastern Long Island Sound: U.S. Geological Survey Open-File Report 2010-1150, DVD. (Also available at https://pubs.usgs.gov/of/2010/1150/.)

Poppe, L.J., Paskevich, V.F., Lewis, R.S., and DiGiacomo-Cohen, M.L., 2002, Geological framework data from Long Island Sound, 1981-1990: A digital data release: U.S. Geological Survey Open-File Report 02-002, DVD. (Also available at http://woodshole.er.usgs.gov/openfile/of02-002/.)

Poppe, L.J., Paskevich, V.F., Moser, M.S., DiGiacomo-Cohen, M.L., and Christman, E.B., 2004, Sidescan sonar imagery and surficial geologic interpretation of the sea floor off Branford, Connecticut: U.S. Geological Survey Open-File Report 2004–1003, CD-ROM. (Also available at https://pubs.usgs.gov/of/2004/1003/.)

Poppe, L.J., Williams, S.J., Moser, M.S., Stewart, H.F., Forfinski, N.A., and Doran, E.F., 2008b, Quaternary geology and sedimentary processes in the vicinity of Six Mile Reef, eastern Long Island Sound: Journal of Coastal Research, v. 24, no. 1, p. 255–266.

Reineck, H.E., and Singh, I.B., 1980, Depositional sedimentary environments: New York, Springer-Verlag, 549 p.

Rodgers, J. comp., 1985, Bedrock geological map of Connecticut: Connecticut Natural Resources Atlas Series, Connecticut Geological and Natural History Survey, Hartford, Conn., 2 sheets, scale 1:125,000.

Schafer, J.P., and Hartshorn, J.H., 1965, The Quaternary of New England, in Wright, H.E., and Frey, D.G., eds., The Quaternary of the United States: Princeton, New Jersey, Princeton University Press, p. 113-128.

Signell, R.P., List, J.H., and Farris, A.S., 2000, Bottom currents and sediment transport in Long Island Sound: A modeling study: Journal of Coastal Research, v. 16, p. 551-566.

Sirkin, L., 1982, Wisconsinan glaciation of Long Island, New York, to Block Island, Rhode Island, in Larson, G.J., and Stone, B.D., eds., Late Wisconsinan glaciation of New England: Dubuque, Iowa, Kendall/Hunt, p. 35-59.

Stone, J.R., Schafer, J.P., London, E.H., DiGiacomo-Cohen, M.L, Lewis, R.S., and Thompson, W.B., 2005, Quaternary geologic map of Connecticut and Long Island Sound Basin: U.S. Geological Survey Scientific Investigations Map 2784, 2 sheets, scale 1:125,000, 68 p.

Todd, B.J. and Valentine, P.C., in press, Large submarine sand features and gravel lag substrates on Georges Bank off Atlantic Canada, in Harris, P.T, and Baker, E.K., eds., Atlas of SeaFloor Geomorphology as Benthic Habitat, New York, Elsevier.

Twichell, D.C., Zajac, R.N., Poppe, L.J., Lewis, R.S., Cross, V.A., Nichols, David, DiGiacomo-Cohen, M.L., 1997, Sidescan sonar image, surficial geologic interpretation, and bathymetry of the Long Island Sound sea floor off Norwalk, Connecticut: U.S. Geological Survey Geologic Investigations Map I–2589, 2 sheets, scale 1:10,000.

Twichell, D.C., Zajac, R.N., Poppe, L.J., Lewis, R.S., Cross, V.A., Nichols, David, DiGiacomo-Cohen, M.L., 1998, Sidescan sonar image, surficial geologic interpretation, and bathymetry of the Long Island Sound sea floor off Milford, Connecticut: U.S. Geological Survey Geologic Investigations Map I–2632, 2 sheets, scale 1:15,000.

Valentine, P.C., Middleton, T.J., and Fuller, S.J., 2002, Backscatter intensity and sun-illuminated sea floor topography of Quadrangles 1 and 2 in Valentine, P.C., ed., Maps showing sea floor topography, sun-illuminated sea floor topography, and backscatter intensity of Quadrangles 1 and 2 in the Great South Channel Region, western Georges Bank: U.S. Geological Survey Geologic Investigations Series Map I2698-E, scale 1:125,000, 1 CD-ROM. (Also available at https://pubs.usgs.gov/imap/i2698/.)

Werner, F. and Newton, R.S., 1975, The pattern of large-scale bed forms in the Langeland Belt (Baltic Sea): Marine Geology, v. 19, p. 29-59.

White, R.E., Jr., and White, L.F., publishers, 2009, Eldridge tide and pilot book: Medfield, MA, Robert E. White Instruments, Inc., 272 p.

Wiley, M.B., 1996, Synthesis of the Monitoring at the Cornfield Shoals Disposal Site, July 1991 to May 1992: DAMOS Contribution No. 105, U.S. Army Corps of Engineers, New England Division, Waltham, MA, 30 p.

Zajac, R.N., Lewis, R.S., Poppe, L.J., Twichell, D.C., Vozarik, J., and DiGiacomo-Cohen, M.L., 2000, Relationships between sea floor structure and benthic communities in Long Island Sound at regional and benthoscape scales: Journal of Coastal Research, v. 16, no. 3, p. 627-640.

Zajac, R.N., Lewis, R.S., Poppe, L.J., Twichell, D.C., Vozarik, J., and DiGiacomo-Cohen, M.L., 2003, Responses of infaunal populations to benthoscape structure in eastern Long Island Sound, and the potential importance of transition zones: Limnology and Oceanography, v. 48, no. 2, p. 829-842.