Literature
- Ackers, R.G.A., D. Moss and B.E. Picton 1992. Sponges of the British Isles ("Sponge V"), a colour guide and working document. Marine Conservation Society, 175 pp.
- Arnesen, E. 1903. Spongien von der norwegischen Küste, Monaxonida: Halichondrina. Bergens Mus. Årbok,.
- Borojevic, R., L. Cabioch and C. Lévi 1968. Spongiaires. Inventaire Faune Marine de Roscoff. 44 pp.
- Boury-Esnault, N. and T. Lopes 1985. Les Démosponges litorales de l'archipel des Açores. Ann. Inst. Océanogr. Monaco. 61 (2): 149-225.
- Bowerbank, J.S. 1862. On the anatomy and physiology of the Spongiadae. Phil. Trans. roy. Soc. London, 152: 747-829, 1087-1135, pls. XXVII-XXXV, LXXII-LXXIV.
- Bowerbank, J.S. 1864. A monograph of the British Spongiadae.I. Ray Soc., London: i-xx, 1-290, 37 pls.
- Bowerbank, J.S. 1866. A monograph of the British Spongiadae, II. Ray Society, London: i-xx, 1-388.
- Bowerbank, J.S. 1874. A monograph of the British Spongiadae, III. Ray Society, London: i-xvii, 1-367, pls. I-XCII.
- Bowerbank, J.S. 1882. A monograph of the British Spongiadae, IV. Ray Society, London. xvii, 250 pp., 17 pls.
- Brøndsted, H.V. 1932. Marine Spongia. The Zoology of the Faroes, 1 (1, III): 1-34.
- Burton, M. 1930a. Norwegian sponges from the Norman collection. Proc. zool. Soc. London, 2: 487-546.
- Burton, M. 1931a. The Folden Fiord. Report on the sponges collected by Mr. Soot-Ryven in the Folden Fiord in the year 1923. Tromsø Mus. Skr., 1 (13): 1-8.
- Burton, M. 1957. Plymouth Marine Fauna. 3rd ed. Porifera. Mar. Biol. Ass. U.K.: 26-36.
- Carter, H.J. 1876. Descriptions and figures of deep-sea sponges and their spicules from the Atlantic Ocean, dredged up on board HMS"Porcupine" chiefly in 1869 (concluded). Annls. Mag. nat. Hist., (4) 18: 307-324.
- Descatoire, A. 1969a. Peuplements sessiles de l' Archipel de Glénan. I. Inventaire: Spongiaires. Vie Milieu, (B) 20(1,B): 177-210.
- Gray, J.E. 1867. Notes on the arrangement of sponges, with the description of some new genera. Proc. zool. Soc. London,.
- Hentschel, E. 1929. Die Kiesel-und Hornschwämme des nördlichen Eismeers. Fauna Arctica, 5: 859-1042.
- Lévi, C. 1950b. Inventaire de la faune de Roscoff. Spongiaires. Trav. Stat. biol. Roscoff, n.s. 1 (suppl. 2): 1-28.
- Ridley, S.O. and A. Dendy 1887. Report on the Monaxonida collected by H.M.S. Challenger during the years 1873-1876. Rep. sci. Res. Voy. Challenger, Zool., 20: 1-275.
- Schmidt, O. 1875. Nordsee Expedition, 1872. II. Spongien. Jahresber.Comm. Unters. Meeres,.
- Soest, R.W.M. van, M.C. Díaz and S.A. Pomponi 1990. Phylogenetic classification of the Halichondrids (Porifera, Demospongiae). Beaufortia, 40 (2): 15-62.
- Solórzano, M.R. 1991. Inventario dos Poríferos do litoral galego. Cadernos de Area de Ciencias Biolóxicas. Inventarios, 7: 1-53.
- Solórzano, M.R., F.J. Cristobo and V. Urgorri 1991. Introducción al poblamiento de poríferos de la biocenosis de maërl en la Ría de Arousa (Galicia, España). Bol. R. Soc. Esp. Hist. Nat. (sec.Biol.), 87 (1-4): 175-185.
- Stephens, J. 1916. Preliminary notice of some Irish sponges. Monaxonellidae (suborder Sigmatomonaxonellida) obtained by the Fisheries Branch of the Department of Agriculture and Technical Instruction, Ireland. Ann. Mag. nat. Hist. , (8) 17: 232-242.
- Stephens, J. 1920. Sponges of the coast of Ireland. II.-The Tetraxonida (Concluded). Fisheries Ireland, Sci. Investigations,.
- Thiele, J. 1903. Beschreibung einiger unzureichend bekannten monaxonen Spongien. Arch. Naturgesch., 67 (1): 375-398.
- Topsent, E. 1891a. Essai sur la faune de spongiaires de Roscoff. Arch. Zool. expér. gén., (2) 9: 523-554.