Literature
- Desqueyroux-Faúndez, R. and S.M. Stone 1992. O. Schmidt sponge catalogue. An illustrated guide to the Graz Museum collection, with notes on additional material. Muséum d'Histoire Naturelle de Genève,190 pp, 49 pls.
- Lendenfeld, R. von 1894. Die Tetractinelliden der Adria. Denkschr. mathem.-naturwiss. Classe kais. Akad. Wiss.,.
- Schmidt, O. 1862. Die Spongien des Adriatischen Meeres. Engelmann, Leipzig: 1-88, 7 pls.
- Sollas, W.J. 1888. Report on the Tetractinellidae collected by H.M.S. "Challenger" during the years 1873-1876. Rept. sci. Res. Voy. Challenger, Zool., 25 (63): i-clxvi, 1-458, 44 pls.
- Vosmaer, G.C.J., 1933-35. The sponges of the Bay of Naples. Porifera Incalcarea. Vol. III. Capita Zool., 5 (1): 457-876 [pls. 1-71, descriptions of plates: 829-848]. .