R. P. Payne, T. Samaai, L. Janson, S. E. Kerwath, and M. J. Gibbons, “New and little-known heteroscleromorph Demospongiae from the continental shelf in the Amathole region (Eastern Cape, South Africa), with a note on the sponge biodiversity of the area”, Zootaxa, vol. 5764, no. 1, pp. 1–100, Mar. 2026.