Collection of Problems in Probability Theory
L. D. Meshalkin
Mathematical Thinking: Problem-Solving and Proofs 2nd Edition
John P. D'Angelo & Douglas Brent West
算法导论
Thomas H. Cormen
Advanced Engineering Electromagnetics
Constantine A. Balanis
Computers and Intractability: A Guide to the Theory of NP-completeness
Michael R. Garey & David S. Johnson