Hu, T.C.
Combinatorial algorithms
Addison-Wesley, 1982
 Buku Teks SO
Hall, Marshall
Combinatorial theory
John Wiley & Sons, 1986
 Buku Teks SO
Cohen, Daniel I.A.
Basic techniques of combinatorial theory
John Wiley & Sons, 1978
 Buku Teks SO
Hall, Marshall
Combinatorial theory
John Wiley & Sons, 1967
 Buku Teks SO
Combinatorial optimization
edited by Nicos Christofides ... [and others]
John Wiley & Sons, 1979
 Buku Teks SO