Conroy, Glen C.; Weber, Gerhard W.; Seidler, Horst; Tobias, Phillip V.; Kane, Alex; Brunsden, Barry (1998). "Endocranial Capacity in an Early Hominid Cranium from Sterkfontein, South Africa". Science. 280 (5370): 1730–1731. Bibcode:1998Sci...280.1730C. doi:10.1126/science.280.5370.1730. PMID9624045.
harvard.edu
ui.adsabs.harvard.edu
Conroy, Glen C.; Weber, Gerhard W.; Seidler, Horst; Tobias, Phillip V.; Kane, Alex; Brunsden, Barry (1998). "Endocranial Capacity in an Early Hominid Cranium from Sterkfontein, South Africa". Science. 280 (5370): 1730–1731. Bibcode:1998Sci...280.1730C. doi:10.1126/science.280.5370.1730. PMID9624045.
nih.gov
pubmed.ncbi.nlm.nih.gov
Conroy, Glen C.; Weber, Gerhard W.; Seidler, Horst; Tobias, Phillip V.; Kane, Alex; Brunsden, Barry (1998). "Endocranial Capacity in an Early Hominid Cranium from Sterkfontein, South Africa". Science. 280 (5370): 1730–1731. Bibcode:1998Sci...280.1730C. doi:10.1126/science.280.5370.1730. PMID9624045.