Thomson, J.A.; Henderson, W.D. (1906). The marine fauna of Zanzibar and British East Africa, from collections made by Cyril Crossland, M.A., B.Sc., F.Z.S., in the years 1901 and 1902 -- Alcyonaria.
Proceedings of the Zoological Society of London. 1906, 393-442, plates 26-31.
