Hill, Nathan W. 2016. Tibetan *-as > -os. International Journal of Diachronic Linguistics and Reconstruction 12. 163-173.
@article{jacquesestimative-hill16os, author = {Hill, Nathan W.}, journal = {International Journal of Diachronic Linguistics and Reconstruction}, pages = {163-173}, title = {Tibetan *-as > -os}, volume = {12}, year = {2016} }