The oldest unit kept in the library with a 30-year history is the three-volume “History of the Armenians” written by Mikayel Chamchian – a historian, linguist, and member of the Mekhitarist (Mkhitarian) Congregation in Venice.
Yereruyk architectural complex is found in written sources and specialized literature under the names of Yereruyk Basilica, Yereruyk St. Atsvatsatsin, and Yereruyk (Yererouk). The inscription carved inside the basilica Yereryuk was called “Martyrium of Karapet and Nakhavka” and in the Late Middle Ages, it became a monastery-church called Holy Trinity.
According to the latest archaeological research, the temple dates back to the VI century.
