Regan, C.T. (1929)
Selachii. In Encyclopedia Britannica, ed. 14, 20: 293
Regan, C.T. (1923)
A new ray from the Mediterranean. Annals and Magazine of Natural History, (Series 9), 11(64), 529–530
Regan, C.T. (1921)
New fishes from deep water off the coast of Natal. Annals and Magazine of Natural History, (Series 9), 7(41), 412–420
Regan, C.T. (1914)
Diagnoses of new marine fishes collected by the British Antarctic ('Terra Nova') expedition. Annals and Magazine of Natural History, (Series 8), 13(73), 11–17
Regan, C.T. (1912)
Philippine sharks. Science, 36(916), 81
Regan, C.T. (1909)
A new specific name for an orectolobid shark. Annals and Magazine of Natural History, (Series 8), 3(18), 529
Regan, C.T. (1908)
A revision of the sharks of the Family Orectolobidae. Proceedings of the Zoological Society of London, 1908, 347–364
Regan, C.T. (1908)
A synopsis of the sharks of the Family Cestraciontidae. Annals and Magazine of Natural History, (Series 8), 1(9), 493–497
Regan, C.T. (1908)
A new generic name for an orectolobid shark. Annals and Magazine of Natural History, (Series 8), 2(11), 454–455
Regan, C.T. (1908)
A synopsis of the sharks of the Family Scyliorhinidae. Annals and Magazine of Natural History, (Series 8), 1(6), 453–465
Regan, C.T. (1908)
A synopsis of the sharks of the Family Squalidae. Annals and Magazine of Natural History, (Series 8), 2(7), 39–57
Regan, C.T. (1908)
A collection of fishes from the coasts of Natal, Zululand, and Cape Colony. Annals of the Natal Museum, 1(3), 241–255
Regan, C.T. (1907)
Note on Raia undulata, Lacep. Annals and Magazine of Natural History, (Series 7), 20, 403–404
Regan, C.T. (1906)
Descriptions of new or little known fishes from the coast of Natal. Annals of the Natal Government Museum, 1(1), 1–6
Regan, C.T. (1906)
A classification of the selachian fishes. Proceedings of the Zoological Society of London, 1906, 722–758
Regan, C.T. (1906)
Descriptions of some new sharks in the British Museum collection. Annals and Magazine of Natural History, (Series 7), 18(65), 435–440
Regan, C.T. (1905)
Note on Hexanchus griseus. Annals and Magazine of Natural History, (Series 7), 16, 571–572
Regan, C.T. (1904)
Descriptions of three new marine fishes from South Africa. Annals and Magazine of Natural History, (Series 7), 14(80), 128–130
Regan, C.T. (1903)
On a collection of fishes made by Dr. Goeldi at Rio Janeiro. Proceedings of the Zoological Society of London, 1903(2), 59–68