1. Selected results in combinatorics and graph theory;Alexander,2016
2. Modern Graph Theory, vol. 184;Bollobás,2013
3. Intersecting families of sets and permutations: a survey;Borg;Int. J. Math. Game Theory Algebr.,2012
4. Some properties of nonnegative matrices and their permanents;Brégman;Dokl. Akad. Nauk SSSR,1973
5. Distance-Regular Graphs;Brouwer,1989