Books Recommended for Further Reading
1. K. P. Bogart, Introductory Combinatorics (3rd ed.), S. I. Harcourt Brace College Publishers, 1998.
2. R. A. Brualdi, Introductory Combinatorics (5th ed.), Prentice Hall, 2009.
3. C. C. Chen and K. M. Koh, Principles and Techniques in Combinatorics, World Scientific, 1992.
4. D. I. A. Cohen, Basic Techniques of Combinatorial Theory, John Wiley & Sons, 1978.
5. R. L. Graham, D. E. Knuth and O. Patashnik, Concrete Mathematics (2nd ed.), Addison-Wesley, 1994.
6. B. W. Jackson and T. Dmitri, Applied Combinatorics with Problem Solving, Addison-Wesley, 1990.
7. C. L. Liu, Introduction to Combinatorial Mathematics, McGraw-Hill, 1968.
8. F. Roberts and B. Tesman, Applied Combinatorics (2nd ed.), Prentice Hall, 2002.
9. A. Tucker, Applied Combinatorics (4th ed.), John Wiley & Sons, 2002.