Vybornov, Aleksandr, Marianna Kulkova, Tomash Goslar, and Goran Possnert. “The Problem of the Neolithisation Process Chronology in Povolzhye”. Documenta Praehistorica 40 (December 8, 2013): 13–20. Accessed December 6, 2022. https://journals.uni-lj.si/DocumentaPraehistorica/article/view/40.2.