Vybornov, Aleksandr. “Time and Palaeoenvironment in the Neolithisation of the Povolzhye Forest-Steppe”. Documenta Praehistorica 38 (December 31, 2011): 267–274. Accessed December 1, 2021. https://revije.ff.uni-lj.si/DocumentaPraehistorica/article/view/38.21.