Hill, Nathan W. 2005. Once more on the letter '. Linguistics of the Tibeto-Burman Area 28. 111-141.
@article{jacquesestimative-hill05va, author = {Hill, Nathan W.}, journal = {Linguistics of the Tibeto-Burman Area}, number = {2}, pages = {111-141}, title = {Once more on the letter '}, volume = {28}, year = {2005} }