Coblin, Weldon South. 1976. Notes on Tibetan Verbal Morphology. T'oung Pao 62. 45–70.
@article{jacquesestimative-coblin76, author = {Coblin, Weldon South}, journal = {T'oung Pao}, number = {1/3}, pages = {45–70}, title = {Notes on Tibetan Verbal Morphology}, volume = {62}, year = {1976} }