↑Paul Benedict, Sino-Tibetan: a Conspectus, Cambridge University Press, p. 170. Weldon South Coblin, A Sinologists Handlist of Sino-Tibetan Lexical Comparisons, Steyler Verlag, 1986, pp. 75. 龔煌城 「The System of Finals in Proto-Sino-Tibetan」 『漢蔵語研究論文集』 北京大学出版社、2002年、106頁。 James Matisoff, Handbook of Proto-Tibeto-Burman, University of California Press, 2003, p. 306. Axel Schuessler, ABC Etymological Dictionary of old chinese, University of Hawaii Press, 2006, p. 316.