1. 1
    Beijing guan hua yu yin yan jiu /
    北京官话语音研究 /
    by Zhang, Shifang, 1973-
    Published 2010
    Book
  2. 2
    Pu tong yu yin xue gang yao /
    普通语音学纲要 /
    by Luo, Changpei, 1899-1958
    Published 2002
    Book
  3. 3
    Zhao Yuanren yu yan xue lun wen ji /
    赵元任语言学论文集 /
    by Chao, Yuen Ren, 1892-
    Published 2002
    Book