Jacobs, Zenobia; Roberts, Richard G.; Galbraith, Rex F.; Deacon, Hilary J.; Grün, Rainer; Mackay, Alex; Mitchell, Peter; Vogelsang, Ralf; Wadley, Lyn (October 31, 2008). "Ages for the Middle Stone Age of Southern Africa: Implications for Human Behavior and Dispersal". Science. 322 (5902): 733–735. Bibcode:2008Sci...322..733J. doi:10.1126/science.1162219. hdl:1885/32902. PMID18974351.
handle.net
hdl.handle.net
Jacobs, Zenobia; Roberts, Richard G.; Galbraith, Rex F.; Deacon, Hilary J.; Grün, Rainer; Mackay, Alex; Mitchell, Peter; Vogelsang, Ralf; Wadley, Lyn (October 31, 2008). "Ages for the Middle Stone Age of Southern Africa: Implications for Human Behavior and Dispersal". Science. 322 (5902): 733–735. Bibcode:2008Sci...322..733J. doi:10.1126/science.1162219. hdl:1885/32902. PMID18974351.
Jacobs, Zenobia; Roberts, Richard G.; Galbraith, Rex F.; Deacon, Hilary J.; Grün, Rainer; Mackay, Alex; Mitchell, Peter; Vogelsang, Ralf; Wadley, Lyn (October 31, 2008). "Ages for the Middle Stone Age of Southern Africa: Implications for Human Behavior and Dispersal". Science. 322 (5902): 733–735. Bibcode:2008Sci...322..733J. doi:10.1126/science.1162219. hdl:1885/32902. PMID18974351.
newyorker.com
Thurman, Judith, Ur-Mothers, The New Yorker, August 13, 2015
Jacobs, Zenobia; Roberts, Richard G.; Galbraith, Rex F.; Deacon, Hilary J.; Grün, Rainer; Mackay, Alex; Mitchell, Peter; Vogelsang, Ralf; Wadley, Lyn (October 31, 2008). "Ages for the Middle Stone Age of Southern Africa: Implications for Human Behavior and Dispersal". Science. 322 (5902): 733–735. Bibcode:2008Sci...322..733J. doi:10.1126/science.1162219. hdl:1885/32902. PMID18974351.