Thandar, A. S., & Samyn, Y. (2004). Taxonomy of the monotypic genus Koehleria Cherbonnier, 1988 (Echinodermata: Holothuroidea: Cucumariidae). Zootaxa, 652(1), 1–11. https://doi.org/10.11646/zootaxa.652.1.1