Hutson, S.S., compiler, 2007, Guidelines for preparation of State water-use estimates for 2005: U.S. Geological Survey Techniques and Methods, Book 4, Chap. E1, 28 p.
Kenny, J.F., Barber, N.L., Hutson, S.S., Linsey, K.S., Lovelace, J.K., and Maupin, M.A., 2009, Estimated use of water in the United States in 2005: U.S. Geological Survey Circular 1344, 52 p.
Lapham, W.W., Hamilton, P.A., and Myers, D.N., 2005, National water-quality assessment program—cycle ii, regional assessments of aquifers: U.S. Geological Survey Fact Sheet 2005-3013, 4 p.
Marella, R.L., 2009, Water withdrawals, use, and trends in Florida, 2005: U.S. Geological Survey Scientific Investigations Report 2009-5125, 49 p.
Maupin, M.A., and Barber, N.L., 2005, Estimated withdrawals from principal aquifers in the United States, 2000: U.S. Geological Survey Circular 1279, 46 p.
National Water-Quality Assessment Program (2010) Water-Quality Assessments of Principal Aquifers: U.S. Geological Survey website, accessed July 14, 2010, at
http://water.usgs.gov/nawqa/studies/praq/.
Pope, J.P., McFarland, E.R., and Banks, R.B., 2008, Private domestic well characteristics and the distribution of domestic withdrawals among aquifers in the Virginia Coastal Plain: U.S. Geological Survey Scientific Investigations Report 2007-5250, 47 p.
Tortorelli, R.L., 2009, Water use in Oklahoma, 1950–2005: U.S. Geological Survey Scientific Investigations Report 2009-5212, 49 p.
U.S. Geological Survey, 2003, Principal aquifers, in National Atlas of the United States of America, 1 sheet, accessed February 26, 2010, at
http://nationalatlas.gov/mld/aquifrp.html.