. "2014"^^ . "Stewart, B. S. 2014. Family Phocidae. In: Wilson, D. E. & Mittermeier, R. A. [Eds]. Handbook of the Mammals of the World. 4. Marine Mammals. Lynx Edicion, Barcelona: 120-183" . "Stewart (2014)" . . "Stewart (2014)" . . "2014"^^ .