Smith, David K., Kenneth D. McFarland, Allen C. Risk, and Paul G. Davison. Survey of Bryophytes and Lichens Along Foothills Parkway Right-of-Way 8D In Final Report . Pittman Center, TN: Great Smoky Mountains National Park, 1995.

Smith, David K., and Allen C. Risk. Bryophytes of Sinks Area, Great Smoky Mountains National Park In Final Report. Gatlinburg, Tennessee: Great Smoky Mountain National Park, 1993.