Özyetgin, A. Melek. “Eski Türk Resmî yazişma geleneğine Dair : Timürlü hükümdarı Ebü Sa’id Küregen’e Ait Uygur Harfli 1468 Tarihli Bir Bitik”. In Turcology in Turkey: Selected Papers, edited by László Károly, Vol. 47:423–453. Studia Uralo-altaica. SZTE BTK Institute of Hungarian Language and Literature University of Szeged, 2007. Accessed June 16, 2025. https://ebook.ek.szte.hu/index.php/btk-magyarnyelviirodalmi-intezet/catalog/book/223/chapter/436.