Kalisz, P.J., Powell, J.E. (2000): Invertebrate macrofauna in soils under old growth and minimally disturbed second growth forests of the Appalachian mountains of Kentucky. Am. Midl. Nat., 144: 297-307.
Kalisz, P.J., Powell, J.E. (2003): Effect of calcareous road dust on land snails (Gastropoda: Pulmonata) and millipedes (Diplopoda) in acid forest soils of the Daniel Boone National Forest of Kentucky, USA. Forest Ecology and Management, 186: 177–183.
Kalisz, P.J., Powell, J.E. (2004): Exotic isopods (Crustacea: Isopoda) in disturbed and undisturbed forest soils in the Cumberland Plateau. Natural Areas Journal, 24: 54-56.
