Denkinger, Judith; Gordillo, Luis; Montero-Serra, Ignasi; Murrilo, Juan Carlos; Guevara, Nataly; Hirschfield, Maximillian; Fietz, Katharina; Rubianes, Francisco; Dan, Michael (November 2015). "Urban life of Galapagos Sea Lions (Zalophus wollebaeki) on San Cristobal Island, Ecuador:colony trend and threats". Journal of Sea Research. 105: 10–14. Bibcode:2015JSR...105...10D. doi:10.1016/j.seares.2015.07.004.
Páez-Rosas, Diego; Aurioles-Gamboa, David (2010). "Alimentary Niche Partitioning In The Galapagos Sea Lion, Zalophus Wollebaeki". Marine Biology. 157 (12): 2769–2781. doi:10.1007/s00227-010-1535-0. S2CID84197080.
Jeglinski, Jana W.E.; Wolf, Jochen; Werner, Christiane; Costa, Daniel P.; Trillmich, Fritz (December 2015). "Differences in Foraging Ecology align with Genetically Divergent Ecotypes of a Highly mobile marine top Predator". Oceologica. 179 (4): 1041–1052. Bibcode:2015Oecol.179.1041J. doi:10.1007/s00442-015-3424-1. PMID26307593. S2CID18977436.
Villegas-Amtmann, S.; Atkinson, S.; Costa, D. P. (October 15, 2009). "Low Synchrony in the Breeding Cycle of Galapagos Sea Lions Revealed by Seasonal Progesterone Concentrations". Journal of Mammalogy. 90 (5): 1232–1237. doi:10.1644/08-MAMM-A-319.1.
Campagna, Claudio; Le Boeuf, Burney J. (1988). "Thermoregulatory Behavior of Southern Sea Lions And its Effects on Mating Strategies". Behaviour. 107 (1–2): 72–89. doi:10.1163/156853988X00205. S2CID44050418.
Alava, Juan Jose; Salazar, Sandie; Cruz, Marilyn; Jimenez-Uzcategui, Gustavo; Villegas-Amtmann, Stella; Paez-Rosas, Diego; Costa, Daniel P.; Ross, Peter S.; Ikonomou, Michael G. (February 18, 2011). "DDT Strikes Back: Galapagos Sea Lions Facing Increasing Health Risks". Royal Swedish Academy of Sciences: 1–3 – via AMBIO.
Denkinger, Judith; Gordillo, Luis; Montero-Serra, Ignasi; Murrilo, Juan Carlos; Guevara, Nataly; Hirschfield, Maximillian; Fietz, Katharina; Rubianes, Francisco; Dan, Michael (November 2015). "Urban life of Galapagos Sea Lions (Zalophus wollebaeki) on San Cristobal Island, Ecuador:colony trend and threats". Journal of Sea Research. 105: 10–14. Bibcode:2015JSR...105...10D. doi:10.1016/j.seares.2015.07.004.
Jeglinski, Jana W.E.; Wolf, Jochen; Werner, Christiane; Costa, Daniel P.; Trillmich, Fritz (December 2015). "Differences in Foraging Ecology align with Genetically Divergent Ecotypes of a Highly mobile marine top Predator". Oceologica. 179 (4): 1041–1052. Bibcode:2015Oecol.179.1041J. doi:10.1007/s00442-015-3424-1. PMID26307593. S2CID18977436.
Jeglinski, Jana W.E.; Wolf, Jochen; Werner, Christiane; Costa, Daniel P.; Trillmich, Fritz (December 2015). "Differences in Foraging Ecology align with Genetically Divergent Ecotypes of a Highly mobile marine top Predator". Oceologica. 179 (4): 1041–1052. Bibcode:2015Oecol.179.1041J. doi:10.1007/s00442-015-3424-1. PMID26307593. S2CID18977436.
Páez-Rosas, Diego; Aurioles-Gamboa, David (2010). "Alimentary Niche Partitioning In The Galapagos Sea Lion, Zalophus Wollebaeki". Marine Biology. 157 (12): 2769–2781. doi:10.1007/s00227-010-1535-0. S2CID84197080.
Jeglinski, Jana W.E.; Wolf, Jochen; Werner, Christiane; Costa, Daniel P.; Trillmich, Fritz (December 2015). "Differences in Foraging Ecology align with Genetically Divergent Ecotypes of a Highly mobile marine top Predator". Oceologica. 179 (4): 1041–1052. Bibcode:2015Oecol.179.1041J. doi:10.1007/s00442-015-3424-1. PMID26307593. S2CID18977436.
Campagna, Claudio; Le Boeuf, Burney J. (1988). "Thermoregulatory Behavior of Southern Sea Lions And its Effects on Mating Strategies". Behaviour. 107 (1–2): 72–89. doi:10.1163/156853988X00205. S2CID44050418.