[1] U.S. Fish and Wildlife Service. 1999. South Florida Multi-Species Recovery Plan. Southeastern Region, Atlanta, GA
[2] 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
[3] Martin, J., W. Kitchens, and M. Speirs. 2003. Snail Kite demography annual report: 2003. United States Fish and Wildl. Serv., Vero Beach, FL.