•  Ikegami J. The Oral Literature of the Oroks // Hoppo-bunka-kenkyu (Bulletin of the Institute for the Study of North Eurasian Cultures). № 1 / Hokkaido University. 1965.

•  Piłsudski B. Materials for the Study of the Orok (Uilta) Language and Folklore. Vol. 2. Pozńan, 1987.

Комментарий. В работе содержится краткий очерк грам­матики и словарь.

•  Ulta oral literature. A collection of Texts translated and annotated by Ikegami, Jiro / Publications on Tungus Languages and Cultures 16. A2-013. ELPR, 2002.