1. A theorem on permutations in a finite field;Carlitz,1960
2. Graph Theory;Harary,1969
3. Selected open problems in graph theory;Kotzig,1979
4. Explored, semi-explored and unexplored territories in the structure theory of self-complementary graphs and digraphs;Rao,1979
5. Solution of the Hamiltonian problem for self-complementary graphs;Rao;J. Combin. Theory Ser. B,1979