Rosser, A. (1998). Listing molluscan species on the CITES appendices. J. Conch., Lond. Spec. Publ. 2: 21-26
In: Journal of Conchology. Conchological Society of Great Britain & Ireland: London. ISSN 0022-0019, meer
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Killeen, I.J.; Seddon, M.B.; Holmes, A.M. (1998). Molluscan conservation: a strategy for the 21st Century. Journal of Conchology, Spec. Publ.(2). Conchological Society of Great Britain & Ireland: London. 320 pp., meer