DJVU PDF Tournadre, N. 1991, "The rhetorical use of the Tibetan ergative", in Linguistics of the Tibeto-Burman Area, vol. 14, no. 1, pp. 93-108. cite.

DJVU PDF Driem, G.. and Ksenija, B.K. 1991, "The Tibetan transcriptions of Tangut (Hsi-hsia) ideograms", in Linguistics of the Tibeto-Burman Area, vol. 14, no. 1, pp. 117-128. cite.

DJVU PDF Kepping, K.B. and Van, D.S. 1991, "The Tibetan transcriptions of Tangut (Hsi-hsia) ideograms", in Linguistics of the Tibeto-Burman Area, vol. 14, no. 1, pp. 117-128. cite.