^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). Oroqen. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
^Raymond G. Gordon Jr., ed. 2005, Ethnologue: Languages of the World. 15th edition. Dallas Summer Institute of Linguistics.