Hay girk̕ẹ 1921-1930 t̕vakannerin = Armjanskaja kniga v 1921-1930 gg. = The Armenian book in 1921-1930 - Gyowlowmyan, Ôfelya; Gyowlowmyan, Ôfelya; Grigoryan, Susanna Makari; Devrikyan, Vardan 1964- ("Girk̕" hratarakč̕owt̕yown, 2012)