Modelling growth forms of the sponge Haliclona oculata (Porifera: Demospongiae) using fractal techniques. Mar. Biol., 110: 203-215.
1994
Growth models of sponges using geometric modelling techniques. pp. 235-240. In: R.W.M. van Soest, Th.M.G. van Kempen and J.C. Braekman, eds. Sponges in time and space. Balkema, Rotterdam, xviii + 515 pp.
1879
Studien über Organisation und Entwicklung der Chalineen. Z. wiss. Zool., 33: 317-379.
1880
Neue Coelenteraten aus dem Golf von Neapel. Arch. Mikrosk. Anat., 18: 271-280.
1889
Die Spongienfauna des Rothen Meeres (1. Hälfte). Z. wiss. Zool., 48: 311-405
A redescription of Aaptos aaptos with descriptions of new species of Aaptos (Hadromerida: Suberitidae) from northern New Zealand. J. Zool., 24: 301-323.
A simple fool's guide to sponge classification. Harbor Branch Oceanographic Institute, Fort Pierce, Fla.
1870
On two new siliceous sponges taken in the late Dredging-Expedition of the yacht Norna off the coasts of Spain and Portugal. Ann. Mag. nat. Hist., (4) 6: 219.
1907
Preliminary report on the Monaxonellida of the National Antarctic Expedition. Annls. Mag. nat. Hist., (7) 20: 271-291
1884
Remarques sur le genre Caminus et sur une éponge voisine de Caminus osculosus Grübe. Bibl. École haut. Étud. Paris, Sci. nat., 29 (4):
1886
Contribution à l'étude de la faune littorale des îles Anglo-Normandes. Ann. Sci. nat., (6) 20:
1958
Kremnerogovie gubki (Cornacuspongida) rayona jushnych Kurilskych ostrovov i vod, omyvayznych jushnych Sachalin. Isledovanya dalynevstochnych morey SSSR, 5: 42-77.
1959
[The Cornacuspongida of the northern and far-eastern seas of the USSR. Keys to the fauna of the USSR]. Akademia Nauk, Moscow, Leningrad, 236 pp., XLII pls.
1966
[The Tetraxonid sponges of the northern and far-eastern seas of the USSR. Keys to the fauna of the USSR]. Akademia Nauk, Moscow, Leningrad, 111 pp., XXXVIII pls.
1973
Littoral and benthic investigations on the west coast of Ireland-I. (Section A: Faunistic and ecological studies). The sponge fauna of Kilkieran Bay and adjacent waters. Proc. roy. Irish Acad., 73 (B): 451-472.
1983
Kalksponzen in Nederland. Het Zeepaard, 43 (2): 55-61.
1982
Calcareous sponges of the Netherlands (Porifera, Calcarea). Bull. Zool. Mus. Univ. Amsterdam, 8 (12): 89-98.
1954
The shell of Ostrea edulis as a habitat. Arch. Néerl. Zool., 10: 32-152.
1979
Der Wissenschaftler und Antifaschist Professor Dr. Dr. Walther Arndt. Museum für Naturkunde der Humboldt-Universität zu Berlin, 16 pp.