Tardy, L., & Boris, J. (Eds.). (1978). Beyond the Ottoman Empire : 14th-16th century hungarian diplomacy in the East: Vol. Vol. 13. SZTE BTK Institute of Hungarian Language and Literature University of Szeged. https://ebook.ek.szte.hu/index.php/btk-magyarnyelviirodalmi-intezet/catalog/book/181