Helimski, E. (ed.) (1983) The language of the first Selkup books. 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/189 (Accessed: 3 July 2025).