1. A rudimentary study on the identity of Manchu languages in Qing Dynasty-centered on the Jesuits’ resources and educational contents of the eight banners official study and government schools;Hee;J. Chin. Humanit.,2012
2. Atlas of the World’s Languages in Danger,2010
3. The documentation of endangered Altaic languages and the creation of a digital archive to safeguard linguistic diversity;Choi;Int. J. Intang. Herit.,2012
4. Discussion and analysis of the causes of Manchu endangerment;Guo;Manchu Stud.,2008
5. Endangered language—Manchu language;Hu;J. Dalian Nationalities Univ.,2006