Ye. Chernukhin, Y. C., & O. Kulchynskyi, O. K. (2025). The autographs of saint Ignatius of Mariupol in the fonds of the Institute of Manuscript of V. Vernadsky National Library of Ukraine. Manuscript and Book Heritage of Ukraine, 20, 428-439. https://ojs.nbuv.gov.ua/index.php/ojs/article/view/562