Literature
Authors(s) Borojevic, R. and N. Boury-Esnault, 1987. Calcareous sponges collected by N.O. Thalassia in the continental margin of the Bay of Biscaye: I. Calcinea: 3-27. In: J. Vacelet and N. Boury-Esnault, eds. Taxonomy of Porifera. Springer Verlag, Berlin, Heidelberg. NATO-ASI Series, G13: 1-332.