1, Probability Theory, Li Xianping, Higher Education Press.

2. Basis of Mathematical Statistics, Xuan Lu, Tsinghua University Publishing House.

3. Probability Theory and Mathematical Statistics, by Yan, Zhou and China Statistics Publishing House.

4. Applied Regression Analysis, He, editor, Renmin University of China Press.

5. Statistics, edited by Jia Jun, Renmin University of China Press. The academic contents of these books have all covered all the knowledge points of 302 postgraduate mathematics, which are very comprehensive, authoritative and representative.