Bartels, Paul J., Diane R. Nelson, Lukasz Kaczmarek, and Lukasz Michalczyk. "The Genus Milnesium (Tardigrada: Eutardigrada: Milnesiidae) in the Great Smoky Mountains National Park." Zootaxa 3826, no. 3 (2014).

Bartels, Paul J., Diane R. Nelson, Lukasz Kaczmarek, and Lukasz Michalczyk. "Ramazzottius belubellus, a new species of Tardigrada (Eutardigrada: Parachela: Hypsibiidae) from the Great Smoky Mountains National Park (North Carolina, U.S.A.)." Proceedings of the Biological Society of Washington 124, no. 1 (2011): 23-27.

Bartels, Paul J., Diane R. Nelson, Lukasz Kaczmarek, and Lukasz Michalczyk. "Three New Species and One New Record of the Genus Doryphoribius Pilato, 1969 (Tardigrada: Eutardigrada: Hypsibiidae) from the Great Smoky Mountains National Park (Tennessee, USA)." Journal of Natural History 42, no. 41-42 (2008): 2595-2608.

Bartels, Paul J., Diane R. Nelson, Lukasz Kaczmarek, and Lukasz Michalczyk. "Doryphoribius smokiensis, A New Species of Eutardigrada (hypsibiidae) from the Great Smoky Mountains National Park, TN, USA (North America)." Zootaxa, no. 1646 (2007): 59-65.