1. Zhonghua renmin gongheguo 1995 nian quanguo gongye pucha ziliao,1997
2. Gaige kaifang shiqi nian de zhongguo diqu jingji,1996
3. Pitfalls of China's industrial statistics: inconsistencies and specification problems;Holz;China Review,2001
4. NBS (National Bureau of Statistics) (1998). Guanyu yinfa “guanyu tongjishang huafen jingji chengfen de guiding” de tongzhi (Circular on publishing the regulation on the statistical categorization of economic activity), Guotongzi no. 204/ 1998 (document obtained through correspondence with the NBS). The readily available magazine Zhongguo tongji in its 11th (November) edition of 1998, pp. 5–8, reproduces the complete content of this regulation almost verbatim. Zhongguo tongji no. 2/1999, p. 20, and no. 3/1999, p. 17 contain additional explanations.
5. Xinbian gongye tongji gongzuo zhinan,1999