Boessenkool, Sanne (2008). „Relict or colonizer? Extinction and range expansion of penguins in southern New Zealand”. Proc. R. Soc. B.276 (1658), 815–821. o. DOI:10.1098/rspb.2008.1246. PMID19019791. PMC2664357.
Baker AJ, Pereira SL, Haddrath OP, Edge KA (2006). „Multiple gene evidence for expansion of extant penguins out of Antarctica due to global cooling”. Proc Biol Sci.273 (1582), 11–17. o. DOI:10.1098/rspb.2005.3260. PMID16519228. PMC1560011. (Hozzáférés: 2008. március 21.)
Boessenkool, Sanne (2008). „Relict or colonizer? Extinction and range expansion of penguins in southern New Zealand”. Proc. R. Soc. B.276 (1658), 815–821. o. DOI:10.1098/rspb.2008.1246. PMID19019791. PMC2664357.
Baker AJ, Pereira SL, Haddrath OP, Edge KA (2006). „Multiple gene evidence for expansion of extant penguins out of Antarctica due to global cooling”. Proc Biol Sci.273 (1582), 11–17. o. DOI:10.1098/rspb.2005.3260. PMID16519228. PMC1560011. (Hozzáférés: 2008. március 21.)
ncbi.nlm.nih.gov
Boessenkool, Sanne (2008). „Relict or colonizer? Extinction and range expansion of penguins in southern New Zealand”. Proc. R. Soc. B.276 (1658), 815–821. o. DOI:10.1098/rspb.2008.1246. PMID19019791. PMC2664357.
Baker AJ, Pereira SL, Haddrath OP, Edge KA (2006). „Multiple gene evidence for expansion of extant penguins out of Antarctica due to global cooling”. Proc Biol Sci.273 (1582), 11–17. o. DOI:10.1098/rspb.2005.3260. PMID16519228. PMC1560011. (Hozzáférés: 2008. március 21.)