W. B. JEFFRIES, H. K. VORIS, P. NAIYANETR, and S. PANHA, “Pedunculate Barnacles of the Symbiotic Genus Octolasmis (Cirripedia: Thoracica: Poecilasmatidae) from the Northern Gulf of Thailand”, Trop. Nat. His., vol. 5, no. 1, pp. 9–13, May 2005.