World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Semicassis Mörch, 1852. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=415969 on 2026-08-28
Fleming, C.A. (1943). Tertiary Mollusca from Dannevirke Subdivision. Transactions of the Royal Society of New Zealand. 73: 193–208.
Iredale, T. (1927). A review of Australian helmet shells (family Cassididae — phylum Mollusca). Records of the Australian Museum. 15(5): 321-354, pls 31-32.
Jousseaume, F. (1888). Description des mollusques recueillis par M. le Dr. Faurot dans la Mer Rouge et le Golfe d'Aden. Mémoires de la Société Zoologique de France. 1: 165-223.
Marwick, J. (1928). The Tertiary Mollusca of the Chatham Islands, including a generic review of the New Zealand Pectinidae. Transactions of the New Zealand Institute. 58: 431-506.
Mörch [Mørch], O. A. L. (1852-1853). Catalogus conchyliorum quae reliquit D. Alphonso d'Aguirra & Gadea Comes de Yoldi, Regis Daniae Cubiculariorum Princeps, Ordinis Dannebrogici in Prima Classe & Ordinis Caroli Tertii Eques. Fasc. 1, Cephalophora, 170 pp. [1852]; Fasc. 2, Acephala, Annulata, Cirripedia, Echinodermata, 74 [+2] pp. [1853]. Hafniae [Copenhagen]: L. Klein.
Woodring, W. P. (1928). Miocene mollusks from Bowden, Jamaica. 2. Gastropods and discussion of results. Carnegie Institution of Washington Publication. 385: vii + 564 pp., 40 pls.