Davis, R.W., Plebuch, R.O., and Whitman, H.M., 1974, Hydrology and
geology of deep sandstone aquifers of Pennsylvanian age in part of the
Western Coal Field region, Kentucky: U.S. Geol. Surv, United States;
Ky. Geol. Surv.
Maxwell, B.W. and Devaul, Robert W., 1962, Availability of ground water
in Hopkins and Webster counties, Kentucky, Hydrologic Atlas HA-30: U.S.
Geological Survey, in cooperation with the Kentucky Geological Survey.
Maxwell, B.W. and Devaul, Robert W., 1962, Reconnaissance of groundwater
resources in the Western Coal Field region, Kentucky.
Money, Robert D., 1991, DRASTIC analyses for parts of Hardin and Hopkins
Snell, Jeffrey Donald, 1994, The impact of agricultural chemicals on
groundwater in lacustrine sediments at representative sites within the
Western coal field region, Kentucky.
Thomas, G.W. and Crutchfield, J.D., 1974, Nitrate-nitrogen and phosphorus contents of streams draining small agricultural watersheds in Kentucky.
Water-resource publications of the Kentucky Geological Survey may be viewed at the Water Research Library on the Kentucky Geological Survey's Web site.