Literature
- Borojevic, R., L. Cabioch and C. Lévi 1968. Spongiaires. Inventaire Faune Marine de Roscoff. 44 pp.
- Bowerbank, J.S. 1882. A monograph of the British Spongiadae, IV. Ray Society, London. xvii, 250 pp., 17 pls.
- Bruce, J.R., J.S. Colman and N.S. Jones 1963. Marine fauna of the Isle of Man and its surrounding seas. L.M.B.C. Memoirs, 36. 307 pp. (sponges: 42-47).
- Burton, M. 1931. [1932]. The Porifera of the Isle of Man. Lancashire Sea Fisheries Lab. Rept.,.
- Burton, M. 1957. Plymouth Marine Fauna. 3rd ed. Porifera. Mar. Biol. Ass. U.K.: 26-36.
- Carter, H.J. 1871b. A descriptive account of three pachytragous sponges growing on the rocks of the south coast of Devon. Ann. Mag. nat. Hist., (4), 7: 1-9.
- 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.
- Solórzano, M.R. 1991. Inventario dos Poríferos do litoral galego. Cadernos de Area de Ciencias Biolóxicas. Inventarios, 7: 1-53.
- Stephens, J. 1912. Marine Porifera of the Clare Island Survey. Proc. roy. Irish Acad., 31 (59): 1-41.
- Topsent, E. 1891a. Essai sur la faune de spongiaires de Roscoff. Arch. Zool. expér. gén., (2) 9: 523-554.
- Topsent, E. 1894. Étude monographique des spongiaires de France. I. Tetractinellida. Arch. Zool. exp. gén., (3) 2: 259-400.