De hac historia vide Roy Andrew Miller, "The early Tibetan grammatical treatises and Thon-mi Sambhota" in Sylvain Auroux et al. edd., History of the Language Sciences, pars 1 (International Handbook on the Evolution of the Study of Language from the Beginnings to the Present. Berolini: De Gruyter, 2000. ISBN 978-3-11-011103-3) pp. 203-206 Initium commentationis
