Theraphan, L. Thongkum. 1992. A preliminary reconstruction of Proto-Lakkja (Cha Shan Yao). Mon-Khmer Studies 20. 57–89.
@article{jacquesestimative-theraphan92lakkja,
author = {Theraphan, L. Thongkum},
journal = {Mon-Khmer Studies},
pages = {57–89},
title = {A preliminary reconstruction of Proto-Lakkja (Cha Shan Yao)},
volume = {20},
year = {1992}
}