Zhou, Zhizhi \zh{周植志} and Yan, Qixiang \zh{颜其香} and Chen, Guoqing \zh{陈国庆}. 2004. Wǎyǔ fāngyán yánjiū \zh{佤语方言研究} [{A} study of {W} dialects]. Beijing: Mínzú chūbǎnshè \zh{民族出版社}.
@book{jacquesestimative-zhou04wa,
address = {Beijing},
author = {Zhou, Zhizhi \zh{周植志} and Yan, Qixiang \zh{颜其香} and Chen, Guoqing \zh{陈国庆}},
publisher = {Mínzú chūbǎnshè \zh{民族出版社}},
title = {Wǎyǔ fāngyán yánjiū \zh{佤语方言研究} [{A} study of {W} dialects]},
year = {2004}
}