International Commission on Zoological Nomenclature. 1957. Opinion 467. Validation under the Plenary Powers of the generic name OdobenusBrisson, 1762, as the generic name for the Walrus (class Mammalia). pp. 73–88 InHemming, F. (ed.). Opinions and declarations rendered by the International Commission on Zoological Nomenclature Volume 16, part 6. International Trust for Zoological Nomenclature: London. 528 pp. BHL