U.S. Fish and Wildlife Service. 1999. South Florida Multi-Species Recovery Plan. Southeastern Region, Atlanta, GA
 Bennetts, R.E, W.A. Link, J.R. Sauer and P.W. Sykes, JR. 1999. Factors influencing counts in an annual survey of Snail Kites in Florida. Auk 116:316-323
 Martin, J., W. Kitchens, and M. Speirs. 2003. Snail Kite demography annual report: 2003. United States Fish and Wildl. Serv., Vero Beach, FL.