Li, Fang-kuei. 1948. The Distribution of Initials and Tones in the Sui Language. Language 244. 160–167.
@article{li1948,
author = {Li, Fang-kuei},
journal = {Language},
pages = {160–167},
title = {The Distribution of Initials and Tones in the Sui Language},
volume = {244},
year = {1948}
}