Regan, Charles Tate. 1903. "Descriptions de poissons nouveaux faisant partie de la collection du Musée d'Histoire Naturelle de Genève". Revue Suisse de Zoologie. 11 (2); pp. 413-418 (crc00158)
Regan, Charles Tate. 1903. "Descriptions of new South-American fishes in the collection of the British Museum". Annals and Magazine of Natural History. (Ser. 7) vol. 12: pp 621-630 (crc00102)
Regan, Charles Tate. 1904. "Descriptions of new or little-known fishes from Mexico and British Honduras". Annals and Magazine of Natural History. (Ser. 7) v. 13: pp. 255-259 (crc00273)
Regan, Charles Tate. 1905. "A revision of the fishes of the American cichlid genus Cichlosoma and of the allied genera". Annals and Magazine of Natural History. (Ser. 7) vol. 16; pp 60-77; 225-243; 316-340; 433-445 (crc00042)
Regan, Charles Tate. 1905. "A revision of the fishes of the South-American cichlid genera Acara, Nannacara, Acaropsis, and Astronotus". Annals and Magazine of Natural History. (Ser. 7) v. 15: pp. 329-347 (crc00016)
Regan, Charles Tate. 1905. "A revision of the fishes of the South-American cichlid genera Crenacara, Batrachops, and Crenicichla". Proceedings of the Zoological Society of London. v.1: pp. 152-168 (crc00333)
Regan, Charles Tate. 1906. "Pisces". Biologia Centrali-Americana. pp. 17-31 (cichlidae) (crc00277)
Regan, Charles Tate. 1906. "Revision of the South-American cichlid genera Retroculus, Geophagus, Heterogramma, and Biotoecus". Annals and Magazine of Natural History. (Ser. 7) v. 17: pp. 49-66 (crc00341)
Regan, Charles Tate. 1908. "A collection of freshwater fishes made by Mr. C. F. Underwood in Costa Rica". Annals and Magazine of Natural History. (Ser. 8) pp. 455-464 (crc00206)
Regan, Charles Tate. 1908. "Description of a new cichlid fish of the genus Heterogramma from Demerara". Annals and Magazine of Natural History. (Series 8) v. 1 (n. 4): 370-371 (crc01807)
Regan, Charles Tate. 1908. "Description of a new fish of the genus Cichlosoma from Tampico, with notes on some other fishes from Mexico and the Caribbean Sea". Annals and Magazine of Natural History. (Ser. 8) pp. 222-223 (crc00257)
Regan, Charles Tate. 1909. "Description of a new cichlid fish of the genus Heterogramma from La Plata". Annals and Magazine of Natural History. (Ser. 8) v. 3; n. 15; p. 270 (crc01204)
Regan, Charles Tate. 1909. "Descriptions of three new freshwater fishes from South America, presented to the British Museum by Herr J. Paul Arnold". Annals and Magazine of Natural History. (Ser. 8) pp. 234-235 (crc00160)
Regan, Charles Tate. 1912. "Descriptions of new cichlid fishes from South America in the British Museum". Annals and Magazine of Natural History. (Ser. 8), v. 9: pp. 505-507 (crc00329)
Regan, Charles Tate. 1913. "A synopsis of the cichlid fishes of the genus Crenicichla". Annals and Magazine of Natural History. (Series 8) v. 11 (no. 65): pp. 498-504 (crc01641)
Regan, Charles Tate. 1913. "Fishes from the River Ucayali, Peru, collected by W. Mounsey". Annals and Magazine of Natural History. (Ser. 8), v. 12: pp. 281-283 (crc00078)
Regan, Charles Tate. 1913. "The fishes of the San Juan river, Colombia". Annals and Magazine of Natural History. 8 (12): pp. 462-473 (crc02511)
Regan, Charles Tate. 1920. "A new cichlid fish of the genus Limnochromis from Lake Tanganyika". Annals and Magazine of Natural History. (Ser. 9) p. 152 (crc00244)
Regan, Charles Tate. 1920. "A revision of the African cichlid fishes of the genus Tylochromis". Annals and Magazine of Natural History. (Ser. 9) v. 5; n. 26; pp. 163-169 (crc01032)
Regan, Charles Tate. 1920. "Freshwater fishes from Madagascar". Annals and Magazine of Natural History. v. 9(n. 5), pp. 419-424 (crc03810)
Regan, Charles Tate. 1920. "The Classification of the Fishes of the Family Cichlidae.-I. The Tanganyika Genera". Annals and Magazine of Natural History. (Ser. 9) v. 5; n. 25; pp. 33-53 (crc00028)
Regan, Charles Tate. 1921. "The cichlid fishes of Lakes Albert Edward and Kivu". Annals and Magazine of Natural History. (Ser. 9) v. 8; n. 48; pp. 632-639 (crc01023)
Regan, Charles Tate. 1922. "The Cichlid Fishes of Lake Nyassa". Proceedings of the Zoological Society of London. 1921 (pt 4) n. 36; pp. 675-727 (crc00066)
Regan, Charles Tate. 1922. "The Cichlid Fishes of Lake Victoria". Proceedings of the Zoological Society of London. v. 1: pp. 157-191 (crc00355)
Regan, Charles Tate. 1922. "The Classification of the Fishes of the Family Cichlidae.--II. On African and Syrian Genera Not Restricted to the Great Lakes". Annals and Magazine of Natural History. v. 9(n. 10), p 252 (crc00107)
Regan, Charles Tate. 1925. "Three new cichlid fishes of the genus Haplochromis from Lake Edward, Central Africa". Occasional Papers of the Boston Society of Natural History. v. 5; pp. 187-188 (crc01230)
Regan, Charles Tate & E. Trewavas. 1928. "Four new cichlid fishes from Lake Victoria". Annals and Magazine of Natural History. (Ser. 10) pp. 224-226 (crc01361)
Regan, Charles Tate. 1929. "New cichlid fishes from lakes Victoria, Kioga, and Albert". Annals and Magazine of Natural History. (Ser. 10) pp. 388-392 (crc00189)