source study
Alexei M. Pentkovsky. MATERIALS FOR THE HISTORY OF THE PUBLICATION OF CHURCH SLAVONIC TRANSLATIONS IN THE XVIII CENTURY: THE MOSCOW DOBROTOLUBIE
Trudy IRY RAS. 2023. № 1 (35), Pages. 222 - 260
Alexandr M. Moldovan. OLD RUSSIAN MANUSCRIPTS IN THE RUSSIAN NATIONAL CORPUS
Trudy IRY RAS. 2015. № 3 (6), Pages. 89 - 98