Chang, Betty Shefts & Chang Kun. 1981. Perfective and imperfective in spoken Tibetan. Academia Sinica: Bulletin of the Institute of History and Philology 52. 303-21.
@article{153986, author = {Chang, Betty Shefts and Chang Kun}, journal = {Academia Sinica: Bulletin of the Institute of History and Philology}, pages = {303-21}, title = {Perfective and imperfective in spoken Tibetan}, volume = {52}, year = {1981}, inlg = {English [eng]}, keywords = {Tibetan: Gram}, lgcode = {Tibetan [bod] (computerized assignment from "not sino and tibetan")}, macro_area = {Eurasia}, src = {lapolla-tibeto-burman, sala} }