(a) H. Frankfort, Stratified Cylinder Seals from the Diyala Region, OIP LXXII, Chicago, 1964; (b) Frankfort, Cylinder Seals, London, 1939.
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K.Kh. Kushnareva, T.N. Chubinishvili, “The Historical Significance of the Southern Caucasus in the Third Millennium BC”, SA. 1963 (3). P. 10–24. В статье подробно описаны раскопки в Тетри-Цкаро.
