 A Guide to Worldwide Cowries |
 New Worldwide Cowries |
 Monograph of the Living Zoila |
 Schriften zur Malakozoologie |
 La Conchiglia |
 The Connoisseur of Seashells |
 World Shells |
 Hawaiian Shell News |
 The Cowry |
 Schilders' Prodrome |
 Catalog of Living and Fossil Cowries |
 Ph. Dautzenberg's Coll. of Cypraeidae |
 The Cowry n.s |
 Cowries and their relatives of Southern Africa |
 The Living Cowries |
 An Atlas of Cowrie Radulae |