Whigham, Dennis F., O'Neill, J., McCormick, Melissa K., Smith, C., Rasmussen, H. R., Caldwell, B., and Daniell, T. 2002. "
Interactions between decomposing wood, mycorrhizas, and terrestrial orchid seeds and protocorms." in
Trends and fluctuations and underlying mechanisms in terrestrial orchid populations, edited by Kindlmann, P., Willems, J. H., and Whigham, Dennis F., 117–131. Leiden, The Netherlands: Backhuys Publishers.