Schönberg, C. H. L., Grass, S. and Heiermann, A. T. (2006) “Cliona minuscula, sp. nov. (Hadromerida : Clionaidae) and other bioeroding sponges that only contain tylostyles”, Zootaxa. Auckland, New Zealand, 1312(1), pp. 1–24. doi: 10.11646/zootaxa.1312.1.1.