A. Rogacheva, I. A. Cross, and D. S. M. Billett, “Psychropotid holothurians (Echinodermata: Holothuroidea: Elasipodida) collected at abyssal depths from around the Crozet Plateau in the Southern Indian Ocean”, Zootaxa, vol. 2096, no. 1, pp. 460–478, May 2009.