Hill, Nathan W. 2007. Aspirate and non-aspirate voiceless consonants in Old Tibetan. Language and Linguistics 8. 471-493.
@article{jacquesestimative-hill07aspirate, author = {Hill, Nathan W.}, journal = {Language and Linguistics}, number = {2}, pages = {471-493}, title = {Aspirate and non-aspirate voiceless consonants in Old Tibetan}, volume = {8}, year = {2007} }