Gross, Jonathan L.
Combinatorial methods with computer applications
Chapman & Hall/CRC Taylor & Francis Group, 2008
 Buku Teks
Hall, Marshall
Combinatorial theory
John Wiley & Sons, 1967
 Buku Teks
Semigroups
edited by T.E. Hall, P.R. Jones, G.B. Preston
Academic Press, 1980
 Buku Teks
Combinatorial mathematics optimal designs and their applications
edited by J. Srivastava
North-Holland, 1980
 Buku Teks
Hall, Marshall
Combinatorial theory
John Wiley & Sons, 1986
 Buku Teks