The Aschkanazi Jews of Northern Europe migrated from the Empire of Khazaria into Eastern and Central Europe

Eran Elaik. (Dec. 12, 2012). The Missing Link of Jewish European Ancestry: Contrasting the Rhineland and the Khazarian Hypotheses, Genome Biology and Evolution, Vol. 5, Issue 1, Jan. 2013, pp. 61–74, https://doi.org/10.1093/gbe/evs119. Johns Hopkins School of Medicine, Genome Biology and Evolution.