1. Homomorphisms of binary Cayley graphs;Beaudou;Discrete Math.,2015
2. Digraphs - GAP package, version 1.0.3;Beule,2019
3. Spectra of graphs;Brouwer,2011
4. The transitive permutation groups of degree 32;Cannon;Exp. Math.,2008
5. Interesting graphs and their colourings;Godsil,2003