Gratpowt̕yownẹ Arewelyan Hayastanowm 1828-1920 t̕vakannerin hodvacneri žoġovacow = The book printing in Eastern Armenia in 1828-1920 : (collection of articles) = Knigopečatanie v Vostočnoj Armenii v 1828-1920 gg. : (sbornik statej) - Sowk̕iasyan, Hamo 1984-; Petrosyan, Styowpa Hayrapeti (Hayastani Hanrapetowt̕yan Gitowt̕yownneri azgayin akademia, Patmowt̕yan institowt, 2021)