1. Strongly regular graphs;Brouwer,1996
2. Strongly regular graphs having strongly regular sub-constituents;Cameron;J. Algebra,1978
3. Eigenvalue techniques in design and graph theory;Haemers,1980
4. There exists no (71, 21, 2, 7) strongly regular graph;Haemers,1993
5. Interlacing eigenvalues and graphs;Haemers;Linear Algebr. Appl.,1995