The Matendaran “Vache and Tamar Manukyan” contains hundreds of copies of the press published by the Mother Chathedral, as well as those published by dioceses, local Armenians and expatriates and still in the process of being published. They have been coordinated, completed and compiled.

According to the information system of the Holy See of Etchmiadzin, the electronic directory is available on the official website of the Matenadaran of Etchmiadzin.