Crossley, Pamela Kyle; Rawski, Evelyn S. (June 1993). "A Profile of The Manchu Language in Ch'ing History". Harvard Journal of Asiatic Studies. 53 (1). Harvard-Yenching Institute: 94. doi:10.2307/2719468. JSTOR2719468.
Crossley, Pamela Kyle; Rawski, Evelyn S. (June 1993). "A Profile of The Manchu Language in Ch'ing History". Harvard Journal of Asiatic Studies. 53 (1). Harvard-Yenching Institute: 94. doi:10.2307/2719468. JSTOR2719468.