Urban, Mateusz. «European ‘cassock’, Tkc. ḳazaḳ and Per. kazaḡand. Relative chronologies and possible links . 753». в Essays in the History of Languages and Linguistics: Dedicated to Marek Stachowski on the Occasion of His 60th Birthday, под редакцией Michał Németh, Barbara Podolak, Mateusz Urban, и Dariusz R. Piwowarczyk. Poland: Księgarnia Akademicka Publishing, 2017. просмотрено ноябрь 5, 2026. https://books.akademicka.pl/publishing/catalog/book/484/chapter/10825.