↑ James Matisoff, Handbook of Proto-Tibeto-Burman University of California Press, 2003, p. 20, 24, 162, 164, 167, 170, 172, 176, 451。 Axel Schuessler, ABC Etymological Dictionary of old chinese, University of Hawaii Press, 2006, p. 337。 Jacques, Guillaume. Esquisse de phonologie et de morphologie historique du Tangoute, Brill, 2014, p. 107。