Aero Service Corporation, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Aberdeen Quadrangle, South Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-357(81), 2 volumes.

Aero Service Corporation, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Mitchell Quadrangle, South Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-385(81), 2 volumes.

Aero Service Corporation, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Sioux Falls Quadrangle, North Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-389(81), 2 volumes.

Aero Service Corporation, 1981, Airborne gamma-ray spectrometer and magnetometer survey, Huron Quadrangle, North Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-405(81), 2 volumes.

Briggs, I.C., 1974, Machine contouring using minimum curvature: Geophysics, v. 39, no. 1, p.39-48

Cordell, L., Phillips, J.D., and Godson, R.H., 1992, U.S. Geological Survey potential-field geophysical software, version 2.0: U.S. Geological Survey Open-File Report 92-18A-G, 16 p., 6 3.5-inch diskettes.

Cordell, Lindrith, Keller, G.R., and Hildenbrand, T.G., 1982, Bouguer gravity map of the Rio Grande Rift, Colorado, New Mexico,and Texas: U.S. Geological Survey Geophysical Investigations Series Map GP-949, scale 1:1,000,000.

EG&G GeoMetrics, Inc., 1980, Aerial gamma ray and magnetic survey, Nemo detail area, South Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-096(80), 2 volumes, scale 1:62,500.

EG&G GeoMetrics, Inc., 1980, Aerial gamma ray and magnetic survey, Thief River Falls, Grand Forks, Fargo, Milbank, Watertown, New Ulm, and St. Cloud quadrangles, North Dakota, South Dakota, and Minnesota: U.S. Department of Energy, Grand Junction Office Report GJBX-013(80), 8 volumes.

EG&G GeoMetrics, Inc., 1980, Aerial gamma ray and magnetic survey, Rapid City Quadrangle, South Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-083(80), 2 volumes.

Geodata International, Inc., 1979, Aerial radiometric and magnetic survey, Lemmon National Topographic Map, North Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-138(79), 2 volumes.

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Martin National Topographic Map, South Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-042(81), 1 volume.

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, McIntosh National Topographic Map, South Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-086(81), 1 volume.

Geodata International, Inc., 1981, Aerial radiometric and magnetic survey, Pierre National Topographic Map, South Dakota: U.S. Department of Energy, Grand Junction Office Report GJBX-054(81), 1 volume.

GeoMetrics, Inc., 1979, Aerial gamma ray and magnetic survey, Powder River II Project, Newcastle and Gillette, Wyoming and South Dakota, Ekalaka, Montana, South Dakota and North Dakota quadrangles: U.S. Department of Energy, Grand Junction Office Report GJBX-082(79), 4 volumes.

Hildenbrand, T.G. and Kucks, R.P., 1981, Aeromagnetic map of the southern Black Hills; parts of southwestern South Dakota and eastern Wyoming: U.S. Geological Survey Open File Report 81-759, scale 1:250,000.

Hittleman, A.D., Dater, D., Buhmann, R.,and Racey, S., 1994,Gravity CD-ROM and Users's Manual (1994 Edition): National Oceanic and Atmospheric Administration, National Geophysical Data Center, Boulder, Colorado

International Association of Geodesy, 1967, Geodetic Reference System, 1967: International Association of Geodesy Special Publication 3, 74 p.

Kucks, R.P., Hill,  P.L., 2000, Wyoming Aeromagnetic and Gravity Maps and Data: A Web Site for Distribution of Data (on-line version): U.S. Geological Survey Open-File Report 00-0198.

Kucks, R.P. and Zawislak, R.L., 2001, Principal Facts for Gravity Data Collected in South Dakota: A Web Site for Distribution of Data: U.S. Geological Survey Open-File Report 01-0423.

McCafferty, Anne, Bankey, Viki, and Brenner, K.C., 1998, Montana Aeromagnetic and Gravity Maps and Data: U.S. Geological Survey Open-File Report 98-333.

Morelli, Carlo, ed., 1974, The International Gravity Standardization Net, 1971: International Association of Geodesy Special Publication 4, 194 p

Meuschke, J.L., Johnson, R.W., and Kirby, J.R., 1963, Aeromagnetic map of the southwestern part of Custer County, South Dakota: U.S. Geological Survey Geophysical Investigations Map GP-362, scale 1:62,500.

Meuschke, J.L., Philbin, P.W., and Petrafeso, F.A., 1962, Aeromagnetic map of the Deadwood area, Black Hills, South Dakota: U.S. Geological Survey Geophysical Investigations Map GP-304, scale 1:48,000.

Plouff, Donald, 1977, Preliminary documentation for a FORTRAN program to compute gravity terrain corrections based on topography digitized on a geographic grid: U.S. Geological Survey Open-File Report 77-535, 45 p.

Texas Instruments, Inc., 1978, Aerial radiometric and magnetic reconnaissance survey of portions of the Great Plains and Central Lowlands: U.S. Department of Energy, Grand Junction Office Report GJBX-100(78), 15 volumes.

Texas Instruments, Inc., 1979, Aerial radiometric and magnetic reconnaissance survey of portions of Arizona, Idaho, Montana, New Mexico, South Dakota and Washington: U.S. Department of Energy, Grand Junction Office Report GJBX-126(79), 13 volumes.

U.S. Geological Survey, 1969, Aeromagnetic map of the Custer-Rapid City area, southwestern South Dakota: U.S. Geological Survey Geophysical Investigations Map GP-670, scale, 1:62,500.

U.S. Geological Survey, 1999, Digitized aeromagnetic datasets for the conterminous United States, Hawaii, and Puerto Rico: U.S. Geological Survey Open File Report 99-0557, website

Webring, Michael, 1982, MINC, a gridding program based on minimum curvature: U.S. Geological Survey Open-File Report 81-1224, 43 p.