World Register of Marine Species (WoRMS)
Hoeksema, B. W.; Cairns, S.; Samimi-Namin, K. (2026). World List of Scleractinia. Caulastraea tumida tumida Matthai, 1928. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1506037 on 2026-08-30
Matthai G. (1928). A Monograph of the Recent meandroid Astraeidae. Catalogue of the Madreporarian Corals in the British Museum (Natural History). 7: 1-288, pls. 1-72.