Needell, S.W., O'Hara, C.J., and Knebel, H.J., 1983a, Quaternary geology of the Rhode Island inner shelf: Marine Geology, v. 53, p. 41-53.

Needell, S.W., O'Hara, C.J., and Knebel, H.J., 1983b, Maps showing geology and shallow structure of western Rhode Island Sound, Rhode Island: U.S. Geological Survey Miscellaneous Field Studies Map MF-1537, 4 sheets.

Needell, S.W., O'Hara, C.J., and Knebel, H.J., 1983c, High-resolution seismic-reflection profiles and sidescan-sonar records collected on western Rhode Island Sound, R/V Neecho Cruise NE-80-1: U.S. Geological Survey Open-File Report 83-0803, available online at http://quashnet.er.usgs.gov/data/1980/80016/pubs/80016ofr.pdf

Poppe, L.J., Paskevich, V.F., Lewis, R.S., 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, available online at http://woodshole.er.usgs.gov/openfile/of02-002/index.htm

U.S. Coast Guard, 1992, LORAN-C user handbook: Alexandria, VA, U.S. Coast Guard Navigation Center, accessed February 2, 2009, at http://www.navcen.uscg.gov/loran/handbook/h-book.htm

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