Endicott, P; Ho, SY; Metspalu, M; Stringer, C (2009), «Evaluating the mitochondrial timescale of human evolution», Trends Ecol. Evol. (Amst.)24 (9): 515–21, doi:10.1016/j.tree.2009.04.006, PMID19682765
Rohde, DL; Olson, S; Chang, JT (2004), «Modelling the recent common ancestry of all living humans», Nature431 (7008): 562–6, doi:10.1038/nature02842, PMID15457259
Endicott, P; Ho, SY; Metspalu, M; Stringer, C (2009), «Evaluating the mitochondrial timescale of human evolution», Trends Ecol. Evol. (Amst.)24 (9): 515–21, doi:10.1016/j.tree.2009.04.006, PMID19682765
Rohde, DL; Olson, S; Chang, JT (2004), «Modelling the recent common ancestry of all living humans», Nature431 (7008): 562–6, doi:10.1038/nature02842, PMID15457259