Lytvynenko, Viacheslav V. “Epistle on the Celebration of Easter (CPG 4612): Transmission and Context of the Slavonic Version in the Late 15th–16th Centuries”. Studia Ceranea 13 (December 30, 2023): 125–135. Accessed May 11, 2024. https://czasopisma.uni.lodz.pl/sceranea/article/view/21277.