
Sargis Matevosyan: “The Folk Architecture of Gyumri of XVIII-XIX Centuries”; Yerevan, “Sovetakan Grogh” Publishing House, 1985, page 105

Sargis Matevosyan: “The Folk Architecture of Gyumri of XVIII-XIX Centuries”; Yerevan, “Sovetakan Grogh” Publishing House, 1985, page 114