Entropy and Diversity: The Axiomatic Approach
Tom Leinster
计算机网络: 自顶向下方法
James F. Kurose & Keith W. Ross
Theory and Computation of Electromagnetic Fields
Jian-Ming Jin
Calculus
Gilbert Strang
Computers and Intractability: A Guide to the Theory of NP-completeness
Michael R. Garey & David S. Johnson