Huvudgrupp 1

• Bóna, Miklós, A walk through combinatorics: an introduction to enumeration and graph theory, New Jersey, World Scientific, , c cop. 2002
• Grimaldi, Ralph P., Discrete and combinatorial mathematics: an applied introduction, 5. ed., Boston, Mass., Addison-Wesley, 2004
• Kaijser, S., Kombinatorik, Kompendium, Uppsala Universitet