BAKER, Allan J; PEREIRA, Sergio Luiz; HADDRATH, Oliver P. Multiple gene evidence for expansion of extant penguins out of Antarctica due to global cooling. Proceedings of the Royal Society B: Biological Sciences. 2006-01-07, roč. 273, čís. 1582, s. 11–17. PMID: 16519228
PMCID: PMC1560011. Dostupné online [cit. 2021-02-04]. ISSN0962-8452. doi:10.1098/rspb.2005.3260. PMID16519228.
BAKER, Allan J; PEREIRA, Sergio Luiz; HADDRATH, Oliver P. Multiple gene evidence for expansion of extant penguins out of Antarctica due to global cooling. Proceedings of the Royal Society B: Biological Sciences. 2006-01-07, roč. 273, čís. 1582, s. 11–17. PMID: 16519228
PMCID: PMC1560011. Dostupné online [cit. 2021-02-04]. ISSN0962-8452. doi:10.1098/rspb.2005.3260. PMID16519228.
COLE, Theresa L.; KSEPKA, Daniel T.; MITCHELL, Kieren J. Mitogenomes Uncover Extinct Penguin Taxa and Reveal Island Formation as a Key Driver of Speciation. Molecular Biology and Evolution. 2019-04-01, roč. 36, čís. 4, s. 784–797. Dostupné online (anglicky)
BAKER, Allan J; PEREIRA, Sergio Luiz; HADDRATH, Oliver P. Multiple gene evidence for expansion of extant penguins out of Antarctica due to global cooling. Proceedings of the Royal Society B: Biological Sciences. 2006-01-07, roč. 273, čís. 1582, s. 11–17. PMID: 16519228
PMCID: PMC1560011. Dostupné online [cit. 2021-02-04]. ISSN0962-8452. doi:10.1098/rspb.2005.3260. PMID16519228.