Lewis, Martin W.; Wigen, Kären E. (1997). The Myth of Continents: a Critique of Metageography. Berkeley: University of California Press. str. 32. ISBN978-0-520-20742-4. »Interestingly enough, the answer [from a scholar who sought to calculate the number of continents] conformed almost precisely to the conventional list: North America, South America, Europe, Asia, Oceania (Australia plus New Zealand), Africa, and Antarctica.«
„About Australia:Our Country”. Australian Government. Arhivirano iz originala na datum 27. 02. 2012. Pristupljeno 21. 02. 2018. »Australia's first inhabitants, the Aboriginal people, are believed to have migrated from some unknown point in Asia to Australia between 50,000 and 60,000 years ago.«
Dunn, Michael; Terrill, Angela; Reesink, Ger; Foley, Robert A.; Levinson, Stephen C. (2005). „Structural Phylogenetics and the Reconstruction of Ancient Language History”. Science309 (5743): 2072–2075. Bibcode2005Sci...309.2072D. DOI:10.1126/science.1114615. PMID16179483.
Dunn, Michael; Terrill, Angela; Reesink, Ger; Foley, Robert A.; Levinson, Stephen C. (2005). „Structural Phylogenetics and the Reconstruction of Ancient Language History”. Science309 (5743): 2072–2075. Bibcode2005Sci...309.2072D. DOI:10.1126/science.1114615. PMID16179483.
Dunn, Michael; Terrill, Angela; Reesink, Ger; Foley, Robert A.; Levinson, Stephen C. (2005). „Structural Phylogenetics and the Reconstruction of Ancient Language History”. Science309 (5743): 2072–2075. Bibcode2005Sci...309.2072D. DOI:10.1126/science.1114615. PMID16179483.
„About Australia:Our Country”. Australian Government. Arhivirano iz originala na datum 27. 02. 2012. Pristupljeno 21. 02. 2018. »Australia's first inhabitants, the Aboriginal people, are believed to have migrated from some unknown point in Asia to Australia between 50,000 and 60,000 years ago.«