Dennell, Robin (2010), "'Out of Africa I': Current Problems and Future Prospects", dalam John G. Fleagle et al. (eds), Out of Africa I: The First Hominin Colonization of Eurasia, Vertebrate Paleobiology and Paleoanthropology Series, Dordrecht: Springer, hlm. 247–74, doi:10.1007/978-90-481-9036-2_15, ISBN978-90-481-9035-5. ISBN978-90-481-9036-2 (online).Pemeliharaan CS1: Teks tambahan: editors list (link) CS1 maint: Extra text: editors list (link)
Dennell, Robin (2010), "'Out of Africa I': Current Problems and Future Prospects", dalam John G. Fleagle et al. (eds), Out of Africa I: The First Hominin Colonization of Eurasia, Vertebrate Paleobiology and Paleoanthropology Series, Dordrecht: Springer, hlm. 247–74, doi:10.1007/978-90-481-9036-2_15, ISBN978-90-481-9035-5. ISBN978-90-481-9036-2 (online).Pemeliharaan CS1: Teks tambahan: editors list (link) CS1 maint: Extra text: editors list (link)
Lahr, M. M. (2010). "Saharan Corridors and Their Role in the Evolutionary Geography of 'Out of Africa I'". Dalam Baden, A.; et al. Out of Africa I: The First Hominin Colonization of Eurasia. Springer Netherlands. hlm. 27–46. ISBN978-90-481-9035-5.Pemeliharaan CS1: Penggunaan et al. yang eksplisit (link) CS1 maint: Explicit use of et al. (link)