1. Abnormal expression of secondary sex characters in a population of mosquitofish, Gambusia affinis holbrooki - Evidence for Environmentally-Induced Masculinization;WM Howell;Copeia,1980
2. Friends of Perdido Bay homepage, “A Brief History of Perdido Bay by Jim Lane”. Available: http://www.friendsofperdidobay.com/hispb.htm#N_3_. Accessed 2013 Nov 9.
3. Morphological masculinization in poeciliid females from a paper mill effluent receiving tributary of the St. Johns River, Florida, USA;SA Bortone;B Environ Contam Tox,1999
4. Additional evidence for environmentally-induced intersexuality in Poeciliid fishes;SA Bortone;Association of Southeastern Biological Bulletin,1981
5. Developmental and reproductive characteristics of western mosquitofish (Gambusia affinis) exposed to paper mill effluent in the Dengcun River, Sihui, South China;LP Hou;Aquat Toxicol,2011