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♦ 1"Foraging and Plumage Coloration of the Galapagos Lava Heron (Butorides striata sundevalli)", James A. Kushlan, Waterbirds 32(3): 415-422. 2009
♦ 2Changes in the diet of hake associated with El Niño 1997–1998 in the northern Humboldt Current ecosystem, J. Tam, S. Purca, L. O. Duarte, V. Blaskovic, and P. Espinoza, Advances in Geosciences, 6, 63–67, 2006
♦ 3PREY OCCURRENCE IN THE STOMACH CONTENTS OF FOUR SMALL CETACEAN SPECIES IN PERU, IGNACIO GARCÍA-GODOS, KOEN VAN WAEREBEEK, JULIO C. REYES, JOANNA ALFARO-SHIGUETO AND MILENA ARIAS-SCHREIBER, LAJAM 6(2): 171-183, December 2007
♦ 4Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014).
Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.
♦ 5Diving behavior of blue-footed boobies Sula nebouxii in northern Peru in relation to sex, body size and prey type, Carlos B. Zavalaga, Silvano Benvenuti, Luigi DallAntonia, Steven D. Emslie, MARINE ECOLOGY PROGRESS SERIES 336: 291303, 2007