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Alander, H., 1942. Sponges from the Swedish west-coast and adjacent waters. Thesis Lund Univ., 95 pp., 16 pls.

Arndt, W., 1927. Kalk-und Kieselschwämme von Curaçao. Bijdr. Dierk., 25: 133-158.

Arndt, W., 1935. Porifera. Tierwelt Nord.-Ostsee, IIIa: 1-140, figs. 1-239.

Arnesen, E., 1903. Spongien von der norwegischen Küste, Monaxonida: Halichondrina. Bergens Mus. Årbok, 1903 (1): 1-30, pls. I-VII.

Burton, M., 1930a. Norwegian sponges from the Norman collection. Proc. zool. Soc. London, 2: 487-546.

Fristedt, K., 1885. Bidrag till kännedomen om de vid sveriges vestra kust lefvande spongiae. K. svensk. Vet.-Akad. Handl., 21 (6): 1-56.

Lendenfeld, R. von, 1897. Notes on Rockall island and bank. Reports. On the Spongiida. Trans. roy. Irish Acad., 31 (3): 82-88

Weerdt, W.H. de and R.W.M. van Soest, 1987. A review of North-Eastern Atlantic Hemigellius (Niphatidae, Haplosclerida). 309-321. In: J. Vacelet and N. Boury-Esnault, eds. Taxonomy of Porifera. Springer Verlag, Berlin, Heidelberg. NATO-ASI Series, G13: 1-332.

Hemigellius pumiceus