1. A symmetric BIBD with trivial automorphism group;Brown;J. Combin. Theory Ser. A,1985
2. Tables of two-graphs, 70–112;Bussemaker,1981
3. Tables of Two-graphs;Bussemaker,1979
4. Symmetric Hadamard matrices of order 36;Bussemaker,1970
5. Symmetric Hadamard Matrices of Order 36;Bussemaker,1970