Baird, Richard E., Alicia Wood-Jones, Jac Varco, Clarence E. Watson, William Starrett, Glenn Taylor, and Kristine D. Johnson. "Rhododendron Decline in the Great Smoky Mountains and Surrounding Areas." Southeastern Naturalist 13, no. 1 (2014): 1-25.

Baird, Richard E., Alicia Wood-Jones, Jac Varco, Clarence E. Watson, William Starrett, Glenn Taylor, and Kristine D. Johnson. "All Taxa Biodiversity Inventory Survey of Select Soil and Plant Ecological Parameters Associated with Rhododendron Decline in the Great Smoky Mountains and Surrounding Area." Southeastern Naturalist  12, no. 4 (2013): 703-722.