Octoechos or the book of eight tones : a primer containg the sunday service in eight tones / translated from the Slavonian Edition of 1891, printed at St.Petersburg and published by the most holy Governing Synod of Russia .— All Right Reserved .— : J. Davy & Sons, 1898 .— 173 с. — Lang: eng .— URL: https://rucont.ru/efd/92499 (дата обращения: 18.06.2024)