Е. E. Babayeva. SEARCHING FOR SPELLING (A BRIEF EXCURSION INTO THE HISTORY OF THE ISSUE)
Trudy IRY RAS. 2021. № 3 (29), Pages. 286 - 297

Alexandr G. Kravetsky. Commissions for correction of liturgical books and Synodal printing houses
Trudy IRY RAS. 2016. № 3 (9), Pages. 313 - 322