Because mathematics is a subject of national unified proposition, Tsinghua University himself has not published a mathematics reference book. As for reference books, there are quite a few: Textbooks: Bibliography Author's Note Press Advanced Mathematics (Volume I) Tongji University Applied Mathematics Higher Education Press Fifth Edition or Fourth Edition Linear Algebra Tongji University Applied Mathematics Higher Education Press Fourth Edition Probability Theory and Mathematical Statistics Zhejiang University Shengzhou and other Higher Education Press Third Edition Book Review: The foundation is very good, but the foundation is not particularly good. Li Yongle's later problem must be done: Li Yongle.