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!
Gill, Theodore Nicholas & J.F. Bransford. 1877. "Synopsis of the fishes of Lake Nicaragua". Proceedings of the Academy of Natural Sciences of Philadelphia. pp. 175-191 (crc00146).
Gill, Theodore Nicholas. 1862. "On the West African genus Hemichromis and descriptions of new species in the museums of the Academy and Smithsonian Institution". Proceedings of the Academy of Natural Sciences of Philadelphia. v. 14, pp. 134-139 (crc01027).
Gill, Theodore Nicholas. 1862. "Remarks on the relations of the genera and other groups of Cuban fishes". Proceedings of the Academy of Natural Sciences of Philadelphia. pp. 235-242 (crc00261).
Gill, Theodore Nicholas. 1858. "Synopsis of the fresh water fishes of the western portion of the island of Trinidad, West Indies". Annals of the Lyceum of Natural History of New York. v. 6, pp. 363-430 (crc00100).