"Ancient Roads to Europe: African ancestors may have entered Europe surprisingly early", Science News, 151 (1): 12–13, January 4, 1997, doi:10.2307/3980723, JSTOR3980723
Duval, Mathieu; Falguères, Christophe; Bahain, Jean-Jacques (July 2012). "Age of the oldest hominin settlements in Spain: Contribution of the combined U-series/ESR dating method applied to fossil teeth". Quaternary Geochronology. 10: 412–417. Bibcode:2012QuGeo..10..412D. doi:10.1016/j.quageo.2012.02.025. hdl:10072/340136.
handle.net
hdl.handle.net
Duval, Mathieu; Falguères, Christophe; Bahain, Jean-Jacques (July 2012). "Age of the oldest hominin settlements in Spain: Contribution of the combined U-series/ESR dating method applied to fossil teeth". Quaternary Geochronology. 10: 412–417. Bibcode:2012QuGeo..10..412D. doi:10.1016/j.quageo.2012.02.025. hdl:10072/340136.
harvard.edu
ui.adsabs.harvard.edu
Duval, Mathieu; Falguères, Christophe; Bahain, Jean-Jacques (July 2012). "Age of the oldest hominin settlements in Spain: Contribution of the combined U-series/ESR dating method applied to fossil teeth". Quaternary Geochronology. 10: 412–417. Bibcode:2012QuGeo..10..412D. doi:10.1016/j.quageo.2012.02.025. hdl:10072/340136.
jstor.org
"Ancient Roads to Europe: African ancestors may have entered Europe surprisingly early", Science News, 151 (1): 12–13, January 4, 1997, doi:10.2307/3980723, JSTOR3980723