Bei chao di fang xing zheng zhi du yan jiu : yi zhou wei zhong xin = Research on Local Administrative Systems in the Northern Dynasties : Centered on Provincial Systems
Zhong gong zhong yang zai Yan'an : yi ge Makesi zhu yi zheng dang de jue qi : 1936-1948 = Zhonggong zhongyang zai Yan'an : yige Makesi zhuyi zhengdang de jueqi