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}
}