Colby, B.R.; Oltman, R.E., 1948, Discharge and runoff in the Missouri River Basin: U.S. Geological Survey Circular 37, 11 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir37
Durum, W.H.; Hem, J.D.; Heidel, S.G., 1971, Reconnaissance of selected minor elements in surface waters of the United States, October 1970: U.S. Geological Survey Circular 643, 49 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir643
Eisenlohr, W.S., Jr.; Sloan, C.E., 1968, Generalized hydrology of prairie potholes on the Coteau du Missouri, North Dakota: U.S. Geological Survey Circular 558, 12 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir558
Ficke, J.F.; Hawkinson, R.O., 1975, The national stream quality accounting network (NASQAN)--Some questions and answers: U.S. Geological Survey Circular 719, 23 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir719
Goolsby, D.A.; Battaglin, W.A.; Thurman, E.M., 1993, Occurrence and transport of agricultural chemicals in the Mississippi River Basin, July through August 1993: U.S. Geological Survey Circular 1120-C, 22 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1120C
Kolpin, D.W.; Thurman, E.M., 1995, Postflood occurrence of selected agricultural chemicals and volatile organic compounds in near-surface unconsolidated aquifers in the upper Mississippi River Basin, 1993: U.S. Geological Survey Circular 1120-G, 20 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1120G
Leopold, L.B., 1968, Hydrology for urban landplanning--A guidebook on the hydrologic effects of urban land use: U.S. Geological Survey Circular 554, 18 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir554
Leopold, L.B.; Clarke, F.E.; Hanshaw, B.B.; Balsley, J.R., 1971, A procedure for evaluating environmental impact: U.S. Geological Survey Circular 645, 13 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir645
MacKichan, K.A.; Kammerer, J.C., 1961, Estimated use of water in the United States: U.S. Geological Survey Circular 456, 44 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir456
Macek-Rowland, K.M.; Burr, M.J.; Mitton, G.B., 2001, Peak discharges and flow volumes for streams in the northern plains, 1996-97: U.S. Geological Survey Circular 1185-B, 52 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1185B
Macek-Rowland, K.M.; Burr, M.J.; Mitton, G.B., 2001, Precipitation in the northern plains, September 1996 through April 1997: U.S. Geological Survey Circular 1185-A, 19 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1185A
Moody, J.A., 1995, Propagation and composition of the flood wave on the upper Mississippi River, 1993: U.S. Geological Survey Circular 1120-F, 21 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1120F
Moody, J.A.; Meade, R.H.; Jones, D.R., 2003, Lewis and Clark's observations and measurements of geomorphology and hydrology, and changes with time: U.S. Geological Survey Circular 1246, 110 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1246
Murray, C.R., 1968, Estimated use of water in the United States in 1965: U.S. Geological Survey Circular 556, 53 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir556
Murray, C.R.; Reeves, E.B., 1977, Estimated use of water in the United States in 1975: U.S. Geological Survey Circular 765, 39 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir765
Murray, C.R.; Reeves, R. B., 1972, Estimated use of water in the United States in 1970: U.S. Geological Survey Circular 676, 37 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir676
Oltman, R.E.; Tracy, H.J., 1951, Trends in climate and in precipitation-runoff relation in Missouri River Basin: U.S. Geological Survey Circular 98, 113 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir98
Parrett, Charles; Melcher, N.B.; James, R.W., Jr., 1993, Flood discharges in the upper Mississippi River Basin, 1993: U.S. Geological Survey Circular 1120-A, 14 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1120A
Perry, C.A., 1994, Effects of reservoirs on flood discharges in the Kansas and the Misssouri River Basins, 1993: U.S. Geological Survey Circular 1120-E, 20 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1120E
Piper, A.M., 1969, Disposal of liquid wastes by injection underground--Neither myth or millennium: U.S. Geological Survey Circular 631, 15 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir631
Schneider, W.J., 1970, Hydrologic implications of solid-waste disposal: U.S. Geological Survey Circular 601-F, 10 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir601F
Schneider, W.M.; Spieker, A.M., 1969, Water for the cities--The outlook: U.S. Geological Survey Circular 601-A, 6 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir601A
Shjeflo, J.B., 1962, Current studies of the hydrology of prairie potholes: U.S. Geological Survey Circular 472, 11 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir472
Southard, Rodney, 1995, Flood volumes in the upper Mississippi River Basin, April 1 through September 30, 1993: U.S. Geological Survey Circular 1120-H, 32 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1120H
Stoner, J.D.; Lorenz, D.L.; Goldstein, R.M.; Brigham, M.E.; Cowdery, T.K., 1998, Water quality in the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1992-95: U.S. Geological Survey Circular 1169, 33 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1169
Taylor, H.E.; Antweiler, R.C.; Brinton, T.I.; Roth, D.A.; Moody, J.A., 1994, Major ions, nutrients, and trace elements in the Mississippi River near Thebes, Illinois, July through September 1993: U.S. Geological Survey Circular 1120-D, 21 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1120D
Thomas, H.E.; Schneider, W.J., 1970, Water as an urban resource and nuisance: U.S. Geological Survey Circular 601-D, 9 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir601D
Tychsen, P.C.; Swenson, H.A., 1950, Geology and ground-water hydrology of the Heart River irrigation project and the Dickinson area, North Dakota: U.S. Geological Survey Circular 34, 59 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir34
Wahl, K.L.; Vining, K.C.; Wiche, G.J., 1993, Precipitation in the upper Mississippi River Basin, January 1 through July 31, 1993: U.S. Geological Survey Circular 1120-B, 13 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1120B
Winter, T.C., 1982, Bibliography of U.S. Geological Survey studies of lakes and reservoirs, the first 100 years: U.S. Geological Survey Circular 859, 35 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir859
Winter, T.C.; Harvey, J.W.; Franke, O.L.; Alley, W.M., 1998, Ground water and surface water - a single resource: U.S. Geological Survey Circular 1139, 79 p. -- URL http://pubs.er.usgs.gov/pubs/cir/cir1139