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Lancaster ML, Gemmell NJ, Negro S, Goldsworthy S, Sunnucks P (2006). "Ménage à trois on Macquarie Island: hybridization among three species of fur seal (Arctocephalus spp.) following historical population extinction". Molecular Ecology. 15 (12): 3681–3692. Bibcode:2006MolEc..15.3681L. doi:10.1111/j.1365-294X.2006.03041.x. PMID17032266. S2CID837633.
Croll DA, Tershy BR (1998). "Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica". Polar Biology. 19 (6): 826–836. Bibcode:1998PoBio..19..365C. doi:10.1007/s003000050261. S2CID23200689.
Lancaster ML, Gemmell NJ, Negro S, Goldsworthy S, Sunnucks P (2006). "Ménage à trois on Macquarie Island: hybridization among three species of fur seal (Arctocephalus spp.) following historical population extinction". Molecular Ecology. 15 (12): 3681–3692. Bibcode:2006MolEc..15.3681L. doi:10.1111/j.1365-294X.2006.03041.x. PMID17032266. S2CID837633.
Lancaster ML, Gemmell NJ, Negro S, Goldsworthy S, Sunnucks P (2006). "Ménage à trois on Macquarie Island: hybridization among three species of fur seal (Arctocephalus spp.) following historical population extinction". Molecular Ecology. 15 (12): 3681–3692. Bibcode:2006MolEc..15.3681L. doi:10.1111/j.1365-294X.2006.03041.x. PMID17032266. S2CID837633.
Croll DA, Tershy BR (1998). "Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica". Polar Biology. 19 (6): 826–836. Bibcode:1998PoBio..19..365C. doi:10.1007/s003000050261. S2CID23200689.