Kilgore, Courtney M., Harold W. Keller, Sydney E. Everhart, Angela R. Scarborough, Kenneth L. Snell, Melissa S. Skrabal, Charly Pottorff, and Joseph S. Ely. "Tree Canopy Research and Student Experiences Using the Double Rope Climbing Method." Journal of the Botanical Research Institute of Texas 2, no. 2 (2008): 1309-1336.

Snell, Kenneth L., Harold W. Keller, and Uno H. Eliasson. "Tree Canopy Myxomycetes and New Records from Ground Sites in the Great Smoky Mountains National Park." Castanea: The Journal of the Southern Appalachian Botanical Society 68, no. 2 (2003): 97-108.

Snell, Kenneth L., and Harold W. Keller. "Vertical Distribution and Assemblages of Corticolous Myxomycetes on Five Tree Species in the Great Smoky Mountains National Park." Mycologia 95, no. 4 (2003): 565-576.

Keller, Harold W., and Kenneth L. Snell. "Feeding Activities of Slugs on Myxomycetes and Macrofungi." Mycologia 94, no. 5 (2002): 757-760.