Jacques, Guillaume. 2011. A panchronic study of aspirated fricatives, with new evidence from Pumi. Lingua 121. 1518–1538.
@article{jacquesestimative-jacques11lingua, author = {Jacques, Guillaume}, journal = {Lingua}, number = {9}, pages = {1518–1538}, title = {A panchronic study of aspirated fricatives, with new evidence from Pumi}, volume = {121}, year = {2011} }