(a) B.B. Piotrovskii, Karmir-Blur I, Erevan, 1950, pl. 9; (b) Karmir-Blur II, Erevan, 1952. Pl. 18.
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C.A. Burney, (a) “Urartian Fortresses and Towns in the Van Region”, AS VII. 1957. P. 37–53; (b) “Measured Plans of Urartian Fortresses”, AS X. 1960. P. 177–196.
