E. Helimski, Ed., The language of the first Selkup books, vol. Vol. 22. SZTE BTK Institute of Hungarian Language and Literature University of Szeged, 1983. Accessed: Jul. 03, 2025. [Online]. Available: https://ebook.ek.szte.hu/index.php/btk-magyarnyelviirodalmi-intezet/catalog/book/189