Daigre, M.; P. Arce; A. Simeone (2012). "Fledgling Peruvian Pelicans (Pelecanus thagus) attack and consume younger unrelated conspecifics". Wilson Journal of Ornithology. 124 (3): 603–607. doi:10.1676/12-011.1. S2CID84928683.
Daigre, M.; P. Arce; A. Simeone (2012). "Fledgling Peruvian Pelicans (Pelecanus thagus) attack and consume younger unrelated conspecifics". Wilson Journal of Ornithology. 124 (3): 603–607. doi:10.1676/12-011.1. S2CID84928683.