BioStor
 | Catalogue of the species of corals belonging to the genus Madrepora, contained in the United States National Museum Richard Rathbun (1887) Proceedings of The United States National Museum 10: 10-19 |
 | LIII.—Report on the Corals from the Tizard and Macclesfield Banks, China Sea P W Bassett-Smith (1890) Annals And Magazine of Natural History 6: 443-458 |