Literature
  • , 1942
  • Recherches complémentaires sur l'ovogenèse, la fécondation et les premiers stades du développement des Éponges calcaires. Arch. Zool. exp. gén., 81: 395-466.
  • 1932
  • Recherches sur l'histologie des éponges Reniera elegans (Bow.) et Reniera simulans (Johnston). Arch. Zool. expér. gén., 74 (10): 169-192.
  • 1998
  • Redescripción y caracterización ecológica de dos especies del género Hymedesmia (Porifera, Poecilosclerida) procedentes de las costas de Galicia (NW de la Península Ibérica). Nova Acta Científica Compostelana (Bioloxía), 8: 175-186
  • 1992
  • Redescription of Tethya norvegica Bowerbank (Porifera, Demospongiae), with remarks on the genus Tethya in the North East Atlantic. Zool. Scripta, 21 (3): 211-216.
  • , 1993
  • Redescription of some rare sponge species in the western Mediterranean. Scientia Marina, 57 (4): 353-366.
  • 1824
  • Reise nach Venedig. Zweiter Theil. Ulm, vi+664 pp.
  • 1826c
  • Remarks on the structure of some calcareous sponges. Edinburgh New Phil. J., 1: 166-170.
  • 1932
  • Remarques sur des Éponges de l'estuaire de la Rance. Bull. Lab. St. Servan, 8: 1-7.
  • 1884
  • Remarques sur le genre Caminus et sur une éponge voisine de Caminus osculosus Grübe. Bibl. École haut. Étud. Paris, Sci. nat., 29 (4):
  • 1959
  • Répartition générale des éponges et systématique des éponges cornées de la région de Marseille et de quelques stations méditerranéennes. Rec. Trav. Sta. mar. Endoume, 26: 39-101, pls. 1-3.
  • , 1977
  • Report on a collection of sponges from the Bay of Naples. II. Keratosa. Pubbl. Staz. Zool. Napoli, 40: 83-104.
  • 1978
  • Report on a collection of sponges from the Bay of Naples. III. Hadromerida, Axinellida, Poecilosclerida, Halichondrida, Haplosclerida. Boll. Mus. Ist. biol. Univ. Genova, 45: 7-89.
  • 1928
  • Report on some deep-sea sponges from the Indian Museum collected by R.I.M.S."Investigator". Rec. Indian Mus., 30: 109-138
  • 1883
  • Report on the Calcarea dredged by H.M.S. Challenger during the years 1873-76. Res. Voy. Challenger, Zool., 24: 1-76.
  • 1940
  • Report on the calcareous sponges obtained by the Zoological Institute and Museum of Hamburg. Sci. Rep. Tohoku Univ., (4) Biol., 15 (2): 131-163.
  • , 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.
  • 1886
  • Report on the Porifera of the L.M.B.C. District. 1st. Rept.Fauna Liverpool Bay: 72-94.
  • 1917
  • Report on the sponges collected off the coast of Ireland by the dredging expeditions of the Royal Irish Academy and the Royal Dublin Society. Proc. roy. Irish Acad., 34 (B, 1): 1-16.
  • 1882b
  • Report on the sponges dredged up in the Arctic Sea by the Willem Barents in the years 1878 and 1879. Arch. Neerl. Zoologie, suppl. 1: 1-58.
  • 1934b
  • Report on the sponges of the Norwegian expedition to East-Greenland (1930,1931, and 1932). Skr. Svalbard Ishavet, 61: 1-34.
  • 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.
  • 1873
  • Report upon the invertebrate animals of Vineyard Sound. U.S. Fish.Comm., 183: 295-778.
  • , 1994
  • Reproductive cycle and oogenesis of Halichondria panicea (Pallas) in Kiel Bight: 297-305. In: R.W.M. van Soest, Th. M.G. van Kempen and J.C. Braekman, eds. Sponges in time and space. Balkema, Rotterdam: i-xviii,1-515
  • 1915
  • Results of a biological survey of Blacksod Bay, Co. Mayo. Dept. Agric. Techn. Instr. Ireland, Fisheries. 72 pp., 1 pl.
  • 1981
  • Révision de la collection d'éponges d'Amboine (Moluques, Indonésie) constituée par Bedot et Pictet et conservée au Muséum d'Histoire Naturelle de Genève. Revue Suisse Zool., 88: 723-764.
  • 1924
  • Révision des Mycale de l'Europe Occidentale. Ann. Inst. Océanogr. Monaco, 1: 77-118
  • 1996
  • Revision of the family Microcionidae (Porifera: Demospongiae: Poecilosclerida), with description of Australian species. Mem. Queensland Mus., 40: 1-615.
  • 1991
  • Revision of the family Raspailiidae (Porifera: Demospongiae), with descriptions of Australian species. Invert. Taxon., 5 (6): 1179-1418.
  • 1894b
  • Revision of the generic nomenclature and classification in Bowerbank's "British Spongiadae". Trans. Biol. Soc. Liverpool, 8: 173-195.
  • , 1987
  • Revision of the genus Leucilla Haeckel, 1872 with a redescription of the type species Leucilla amphora Haeckel, 1872. pp. 29-40. In: W.C. Jones, ed. European contributions to the taxonomy of sponges. Matt Murphy, Sherkin Island Marine Station, Ireland, 140 pp.