Clark, John R.  (1976).  Sanibel report: formulation of a comprehensive plan based on natural systems.  305 pp.  Washington, DC: Conservation Foundation.

Cooley, George R.  (1977).  Vegetation of Sanibel Island, Lee County, Florida.  32 pp.  Sanibel, FL: Sanibel-Captiva Conservation Foundation.

Dragovich, A., J. A. Kelly, Jr. and J. H. Finucane.  (1966).  Oceanographic observations of Tampa Bay, Charlotte Harbor, Pine Island Sound, Florida and adjacent waters of the Gulf of Mexico, February 1964 through February 1965.  73 pp.  Washington, DC: U. S. Fish and Wildlife Service.
(The authors present the results of observations made of Tampa Bay, Charlotte Harbor, and Pine Island Sound, Florida, and adjacent waters in the Gulf of Mexico from February 1964 through February 1965.  Includes maps and tables.)

Hydrosystems Associates, Inc.  (1989).  Sanibel Bridge study.  Report prepared for Lee County.  83 pp.