Boetsch, John Roland, Frank Teunissen Van Manen, and Joseph D. Clark. "Predicting Rare Plant Occurrence in Great Smoky Mountains National Park, USA." Natural Areas Journal 23, no. 3 (2003): 229-237.

Wilds, Stephanie, John Roland Boetsch, Frank Teunissen Van Manen, Joseph D. Clark, and Peter S. White. "Modeling the Distributions of Species and Communities in Great Smoky Mountains National Park." Computers and Electronics in Agriculture 27, no. 1 (2000): 389-392.

Boetsch, John Roland. Modeling the Occurrence of Rare Plant Populations at the Landscape Scale, Edited by Peter S. White. Chapel Hill, NC: University of North Carolina, 2000.

Rock, Janet H., and John Roland Boetsch. Habitat Modeling and Conservation of Four Vascular Plants Endemic to the Southern Appalachian Mountains in Great Smoky Mountains National Park. Gatlinburg, TN: National Park Service, 1999.