DJVU PDF Feurer, H. and Yang, F. 1999, "Greetings among Naxi and Kham Tibetans on Yunnan's high plateau", in Linguistics of the Tibeto-Burman Area, vol. 22, no. 1, pp. 11-58. cite.
DJVU PDF Feurer, H. 1996, "The contemporary use of honorifics in Lhasa Tibetan", in Linguistics of the Tibeto-Burman Area, vol. 19, no. 2, pp. 45-54. cite.