DJVU PDF Che, Q. 1990, "Certain phonetic changes in Tibetan in the light of variant and erroneous spellings in Old Tibetan documents of the royal period", in Linguistics of the Tibeto-Burman Area, vol. 13, no. 1, pp. 79-88. cite.

DJVU PDF Coblin, W.S. 1994, "An Old Tibetan variant for the word 'fox'", in Linguistics of the Tibeto-Burman Area, vol. 17, no. 2, pp. 117-119. cite.

Coupe, A.R. 2006, "Report on the 11th Himalayan Languages Symposium and Workshop on Old Tibetan", in Linguistics of the Tibeto-Burman Area, vol. 29, no. 1, pp. 151-152. cite.

DJVU PDF Hogan, L.C. 1999, "The Old Tibetan terminative form -su", in Linguistics of the Tibeto-Burman Area, vol. 22, no. 2, pp. 99-120. cite.

DJVU PDF Schuessler, A. 1998, "Another note on Old Tibetan rje-blas", in Linguistics of the Tibeto-Burman Area, vol. 21, no. 2, pp. 3-4. cite.