L. M.  Devantier, De'ath, G., Klaus, R., Al-Moghrabi, S., Abdulaziz, M., Reinicke, G. B., and Cheung, C., ?Reef-building corals and coral communities of the Socotra Archipelago, a zoogeographic 'crossroads' in the Arabian Sea?, Fauna of Arabia, vol. 20, pp. 117?168, 2004.