Hill, Nathan W. 2012. The six vowel hypothesis of Old Chinese in comparative context. Bulletin of Chinese Linguistics 6. 1-69.
@article{jacquesestimative-hill12sixvowels, author = {Hill, Nathan W.}, journal = {Bulletin of Chinese Linguistics}, number = {2}, pages = {1-69}, title = {The six vowel hypothesis of Old Chinese in comparative context}, volume = {6}, year = {2012} }