Trail Use in the Cades Cove and Abrams Creek Areas of Great Smoky Mountains National Park In Technical Report. Gatlinburg, TN: Resource Management and Science Division, Great Smoky Mountains National Park, 1993.
Attitudinal and Perceptual Differences between Experienced and Novice User Groups in Great Smoky Mountains National Park In Psychology. Knoxville, TN: University of Tennessee, 1992.
Attitudes, Perceptions, and Characteristics of Summer Visitors to the Great Smoky Mountains Region." In Southeastern Recreation Research Conference, XII, 141-161. Asheville, NC: Southeastern Forest Experiment Station; Genereal Technical Report SE-67, 1990."
Trail Use Monitoring in Great Smoky Mountains National Park: Results from 1988, 1989, and 1990 In Research/Resources Management Report. Atlanta, GA: National Park Service - Southeast Region, 1990.