New Enaliarctos (Pinnipedimorpha) from the Oligocene and Miocene of Oregon and the role of "Enaliarctids" in Pinniped Phylogeny - Berta, Annalisa 1952- (Smithsonian Institution Press, 1991)
En : Smithsonian contributions to paleobiology. – Washington : Smithsonian Institution Press, 1969- . no. 69 (1991)