Liltved, W. R. (2000). Cowries and their relatives of southern Africa. A study of the southern African cypraeacean and velutinacean gastropod fauna. 2nd edn, Seacomber Publications, 224 pp.
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Liltved, W. R.
2000
Cowries and their relatives of southern Africa. A study of the southern African cypraeacean and velutinacean gastropod fauna