1
Diestel R. Graph theory. 4th ed. Heidelberg: Springer 2010.
2
Stanley RP. Algebraic Combinatorics: Walks. 2nd edn. New York, USA: Springer 2018.
3
Bollobás B. Graph theory: an introductory course. New York: Springer Verlag 1979.
4
Bollobás B. Combinatorics: set systems, hypergraphs, families of vectors and combinatorial probability. Cambridge: Cambridge University Press 1986.
5
Lint, Jacobus Hendricus van 1932- author. Introduction to coding theory. Third revised and expanded edition. Berlin, [Germany]: Springer 1999.
6
Ball KM. Strange curves, counting rabbits, and other mathematical explorations. Princeton, N.J.: Princeton University Press 2003.
7
Albert AA, Sandler R. An introduction to finite projective planes. Dover edition. Mineola, New York: Dover Publications, Inc 2015.
