Sun, J.T. 2006, "Special Linguistic Features of gSerpa Tibetan", in Linguistics of the Tibeto-Burman Area, vol. 29, no. 1, pp. 107-126. cite.
DJVU PDF Sun, J.T. 1994, "Caodeng rGyalrong phonology: a first look", in Linguistics of the Tibeto-Burman Area, vol. 17, no. 2, pp. 29-47. cite.
DJVU PDF Sun, J.T. 1992, "Review of Zangmianyu Yuyin He Cihui [Tibeto-Burman Phonology and Lexicon]", in Linguistics of the Tibeto-Burman Area, vol. 15, no. 2, pp. 73-113. cite.
DJVU PDF Sun, J.T. 1992, "The linguistic position of Tani (Mirish) in Tibeto-Burman: a lexical assessment", in Linguistics of the Tibeto-Burman Area, vol. 16, no. 2, pp. 143-188. cite.