Tardy, Lajos, and János Boris, editors. 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, 1978, https://ebook.ek.szte.hu/index.php/btk-magyarnyelviirodalmi-intezet/catalog/book/181.