2. Hu Shigeng's Principles of Mathematical Analysis: This book summarizes the basic contents of mathematical analysis, helps readers overcome the obstacles between mathematical analysis and other mathematical courses, and establishes the connection between mathematical analysis and its follow-up courses in time, so that readers can correctly understand the role and status of mathematical analysis;
3. Xie Huimin's "Lecture Notes on Mathematical Analysis Exercises": the research result of "National Science Foundation to Create Excellent Courses Project" of the Ministry of Education. The first volume contains limit theory and unary calculus, and the second volume contains infinite series and multivariate calculus.