1. Organochlorine, PCB, PAH, and metal concentrations in eggs of loggerhead sea turtles (Caretta caretta) from Northwest Florida, USA;Alam;Journal of Environmental Science and Health,2000
2. Bell, B.A., 2005. The Effects of crude oil contamination on the reproduction of freshwater turtles. Ph.D. dissertation, Drexel University, Philadelphia, Pennsylvania, 114 pp.
3. Productivity in south-central Alaska in 1989 and 1990 after the Exxon Valdez Oil Spill;Bernatowicz,1996
4. Sexual size dimorphism and sexual selection in turtles (order Testudines);Berry;Oecologica,1980
5. Bishop, C.A., 1990. The snapping turtle (Chelydras serpentina) as an indicator of organochlorine contamination in wetlands. MSc thesis, York University, Toronto, Ontario, Canada, 135 pp.