Jenkins, Michael A., Robert N. Klein, and Virginia L. McDaniel. "Yellow pine regeneration as a function of fire severity and post-burn stand structure in the southern Appalachian Mountains." Forest Ecology and Management 262 (2011): 681-691.

Cohen, Dana, Bob Dellinger, Robert N. Klein, and Beth Buchanan. "Patterns in Lightning-caused Fires at Great Smoky Mountains National Park." Fire Ecology 3, no. 2 (2007): 68-82.

Wiggins, Gregory J., Jerome F. Grant, Mark T. Windham, Robert Angelo Vance, Brenda Ann Rutherford, Robert N. Klein, Kristine D. Johnson, and Glenn Taylor. "Associations Between Causal Agents of the Beech Bark Disease Complex [Cryptococcus fagisuga (Homoptera: Cryptococcidae) and Nectria spp.] in the Great Smoky Mountains National Park." Environmental Entomology 33, no. 5 (2004): 1274-1281.