R.  Grant, ?The marine fauna of New Zealand: Isididae (Octocorallia: Gorgonacea) from New Zealand and the Antarctic?, New Zealand Oceanographic Memoir, vol. 66, pp. 1-54, 1976.

F. Jensenius Madsen, ?Octocorallia?, Danish Ingolf-Exped., vol. 5, pp. 1-65, 1944.