Domanovska, M., and I. Kononenko. “Ravenna Letters of Fedir Schmit from the Collection of Manuscripts of the Central Library of the V. N. Karazin Kharkiv National University”. V. N. Karazin Kharkiv National University Bulletin ‘History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences’, Vol. 34, June 2022, pp. 54-62, doi:10.26565/2227-6505-2022-34-06.