Agapov P., Kadyrbayev M. Treasures of ancient Kazakhstan: Monuments of material culture. In Russian (ask us if in doubt)/Agapov P., Kadyrbaev M. Sokrovishcha drevnego Kazakhstana: Pamyatniki materialnoy kultury.Alma-Ata Jalyn 1979 252s.. SKUalb0efb5144e86da781.