Mikola, T. (ed.) (1977) Materialien zur wotjakischen Etimologie. SZTE BTK Institute of Hungarian Language and Literature University of Szeged (Studia Uralo-altaica). Available at: https://ebook.ek.szte.hu/index.php/btk-magyarnyelviirodalmi-intezet/catalog/book/179 (Accessed: 22 June 2025).