Edmondson, Jerold A. n.d. Tibeto-Burman languages of Vietnam: Comparative Vocabulary; Phu Kha, Xá Phó, Mantsi, Coong, Sila, Lahu, Hani, and Proto-Loloish Data List. manuscript.
@misc{103,
author = {Edmondson, Jerold A.},
howpublished = {manuscript},
title = {Tibeto-Burman languages of Vietnam: Comparative Vocabulary; Phu Kha, Xá Phó, Mantsi, Coong, Sila, Lahu, Hani, and Proto-Loloish Data List}
}