Pam Chin has been replying to cichlid questions for over twenty years. Highly respected and experienced aquarist, Pam has visited cichlid habitats around the world, and bred in her's and her husband Gary fish house hundreds of cichlid species. Besides her job, she still devotes time to help any person with a cichlid question!
Kornfield, Irv & J. Taylor. 1983. "A new species of polymorphic fish Cichlasoma minckleyi, from Cuatro Ciénegas, Mexico (Teleostei: Cichlidae)". Proceedings of the Biological Society of Washington. 96 (2); p 253-269 (crc00031).
Kornfield, Irv & D.C. Smith, P. S. Gagnon, J.N. Taylor. 1982. "The Cichlid fish of Cuatro Ciénegas, Mexico: direct evidence of conspecificity among distinct trophic morphs". Evolution. v. 36(n. 4), pp. 658-664 (crc05093).