N. M. de Menezes, E. G. Neves, F. Barros, R. K. P. de Kikuchi, and R. Johnsson, “Intracolonial variation in Siderastrea de Blainville, 1830 (Anthozoa, Scleractinia): taxonomy under challenging morphological constraints”, Biota Neotrop., vol. 13, no. 1, Mar. 2013.