Georgiew G.I. Kulturgruppen der Jungstein und der Kupferzeit in der Ebene von Thrazien (Südbulgarien)

L'Europe à la fin de l'âge de la pierre. — Praha, 1961. — p. 45–100.In this paper G.I. Georgiev proposes his "Karanovo periodisation sheme" - a periodisation of the prehistoric cultures in the eastern part ot the Balkan peninsula from the Early Neolihic to the Bronze Age, based predominantly on his excavations at Karanovo Tell in Upper Thrace (and other sites, mostly in Southern Bulgaria).