Literature
  • , 1988
  • Barbados deep water sponges. Stud. Fauna Curaçao Caribb. Isl., 70: 1-175.
  • 1868
  • Beiträge zur Kenntniss der Spongien. I. Über Guancha blanca einen neuen Kalkschwamm. Jenaische Z., 4: 221-240.
  • 1903
  • Beschreibung einiger unzureichend bekannten monaxonen Spongien. Arch. Naturgesch., 67 (1): 375-398.
  • 1885
  • Bidrag till kännedomen om de vid sveriges vestra kust lefvande spongiae. K. svensk. Vet.-Akad. Handl., 21 (6): 1-56.
  • 1987
  • Biogeographic and taxonomic notes on some Eastern Atlantic sponges: 13-28. In: W. C. Jones (ed.), European contributions to the taxonomy of sponges. Publ. Sherkin Isl. Marine Station, 1: 140 pp.
  • 1989
  • Biologie und mikroskopische Anatomie der Süsswasserschwämme (Spongillidae). Gustav Fischer Verlag, Stuttgart
  • 1983
  • Bionomics and reproductive cycles of the nematode Leptosomatum bacillatum living in the sponge Halichondria panicea . Neth. J. Sea Res., 17 (1): 39-46.
  • 1924
  • British Antarctic "Terra Nova" Expedition, 1910. Porifera. I. Non-Antarctic sponges. Brit. Ant. Terra Nova Exped. Nat. Hist. Rept., Zool., 6: 269-392.
  • 1806
  • British miscellany, or coloured figures of new, rare or little known animal subjects, not before ascertained to be inhabitants of the British Isles. London: 1804-