Orihuela, Mariana, and Davis Cortegana-Arias. “Record of Mother-Calf Pair of Southern Right Whales (Eubalaena Australis) off the Coast of Lima, Peru”. Revista Peruana de Biología 20, no. 2 (August 19, 2013): 187–188. Accessed July 3, 2024. https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/2685.