Min xi Yongding Ke jia fang yan xu ci yan jiuLi, Xiaohua (Professor of Hakka dialect and culture) · First published 2014Open the Tome
Guo jia he xin jia zhi yu gong min wen hua yan jiuXiping Han, Hongzheng Wu · First published 2010Open the Tome
Ping min jiao yu jia Yan YangchuZhongguo ren min zheng zhi xie shang hui yi. Sichuan Sheng wei yuan hui. Wen shi zi liao wei yuan hui · First published 1990Open the Tome