1. The Alleghanian orogeny and its relationship to the evolution of the eastern interior, North America;Beaumont,1987
2. Delineation and characterization of the aquifers of the eastern Kentucky coal field;Bienkowski,1990
3. Apatite fission track evidence for post-Early-Cretaceous erosional unroofing of Middle Pennsylvanian sandstones from the southern Appalachian basin in Kentucky and Virginia;Boettcher,1992
4. Coal and coal-bearing rocks of eastern Kentucky;Cobb,1981
5. Movement of groundwater in coal-bearing rocks near Fishtrap Lake in Pike County, Kentucky;Davis;U.S., Geol. Surv., Water Resour. Invest.,1987