The roots and chronology of the Early Catacomb ritual in the Northern Caucasus = - Stegantseva, Veronika Ya (Der Kaukasus zwischen Osteuropa und Vorderem Orient in der Bronze- und Eisenzeit = Kavkaz meždu Vostočnoj Evropoj i Perednim Vostokom v bronzovom i železnom veke : | ISSN: 9783496016427, 2020)