O zakonomernostjach razvitija drevnejšej mednoj metallurgii Bližnego Vostoka i Jugo-Vostočnoj Evropy (po dannym metallografičeskich issledovanij) : Ot the evolution patterns of the earliest copper metallurgy in the Near East and the South-eastern Europe (by results of metallographical studies). - Ryndina, Natal'ja V. (2004)