Fu?íková, Karolina, J. D. Hall, Jeffrey R. Johansen, and R. L. Lowe. Desmid Flora of the Great Smoky Mountains National Park, USA In Bibliotheca Phycologica. Vol. 113. Berlin: J. Cramer, 2008.

Johansen, Jeffrey R., Robert L. Wilson, Susan Carty, Karolina Fu?íková, Catherine E. Olsen, Jennifer A. Fitzpatrick, Jennifer A. Ress, and Paula C. Furey. "New Algal Species Records for the Great Smoky Mountains National Park with an Annotated Checklist of All Reported Algal Taxa for the Park."  Southeastern Naturalist 6, no. sp 2 (2007): 99-134.

Johansen, Jeffrey R., Karolina Fu?íková, Margaret H. Fitzpatrick, and Robert L. Wilson. "The Red Alga Genus Rhodospora (Bangiophycidae, Rhodophyta): First Report from North America." Journal of Phycology 41, no. 6 (2005): 1281-1283.