Chang, Kun. 1953. On the Tone System of the Miao-Yao Languages. Language 29. 374-378.
@article{jacquesestimative-chang53mytone,
author = {Chang, Kun},
journal = {Language},
number = {3},
pages = {374-378},
title = {On the Tone System of the Miao-Yao Languages},
volume = {29},
year = {1953}
}