1. DOE Symposium Ser;M. M. Brinson,1989
2. Agriculture Handbook;R. M. Burns,1990
3. Busch, D. E. and S. D. Smith. 1995. Mechanisms associated with decline of woody species in riparian ecosystems of the southwestern U.S. Ecological Monographs 65:347–70.
4. Christensen, E. J., M. E. Hodgson, J. R. Jensen, H. E. Mackey, Jr., and R. R. Sharitz. 1984. Pen Branch delta expansion. Savannah River Laboratory, E.I. DuPont de Nemours and Company, Aiken, SC, USA. DPST-83-1087.
5. Clewell, A. F. and R. Lea. 1990. Creation and restoration of forested wetland vegetation in the southeastern United States. p. 195–231.In J. A. Kusler and M. E. Kentula (eds.) Wetland Creation and Restoration: the Status of the Science. Island Press, Covelo, CA, USA.