U.S. Fish and Wildlife Service Research Information Bulletin 85-38. 1 pp. Cordes, C. L. 1991. Waterfowl use riceland minirefuges in southwestern Louisiana. Information Bulletin 91-42. Cordes, C. L. 1987.
Island features influence nesting site selection by colonial birds.
Information Bulletin 87-87. Cordes, C., and M. Brody. Habitat suitability model for American oyster tested in Texas. Information Bulletin 86-58. Cordes, C.L., and W.C. Barrow, Jr. 1996.