Szteren, D, and D Aurioles Gamboa. “Ecological Regionalization of Zalophus Californianus Rookeries, As a Tool for Conservation in the Gulf of California”. Ciencias Marinas 37, no. 3 (March 24, 2011): 349–368. Accessed May 28, 2022. https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/1818.