[1] Kulynycz, E. 2003. Research on fox squirrel reaps rewards. Endangered Species Bulletin XXVIII(1):22-23.
[2] U.S. Fish and Wildlife Service. 1993. Delmarva Fox Squirrel (Sciurus niger cinereus) Recovery Plan, Second Revision. Hadley, Massachusetts. 104 pp.
[3] U.S. Fish and Wildlife Service. 1999. The Delmarva Peninsula fox squirrel, fact sheet. Website <http://training.fws.gov/library/Pubs/foxsquirrel.pdf> accessed November 2005.