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