Черний, Дмитро. “Review on Krzysztof Pietkiewicz. Paleografia Ruska. – Warszawa : Wydawnictwo DiG, 2015. – 612 C.”. V. N. Karazin Kharkiv National University Bulletin ‘History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences’ 220 (December 12, 2016): 81-82. Accessed December 26, 2024. https://periodicals.karazin.ua/uahistory/article/view/7335.