1. On the complexity and combinatorics of covering finite complexes;Abello;Australas. J. Combin.,1991
2. Local and global properties in networks of processors;Angluin,1980
3. Finite common coverings of pairs of regular graphs;Angluin;J. Combin. Theory Ser. B,1981
4. Algebraic Graph Theory;Biggs,1974
5. Constructing 5-arc transitive cubic graphs;Biggs;J. Lond. Math. Soc. (2),1982