1. 1
    Shi ci yun lü /
    诗词韵律 /
    by Xu, Zhigang
    Published 1992
    Book
  2. 2
    Song ci sheng lü tan yuan da gang ; Ci lun /
    宋词声律探源大纲 ; 词论 /
    by Liu, Yongji, 1887-1966
    Published 2010
    Book