1. R.C. Bose. 1963. Strongly regular graphs, partial geometries and partially balanced designs.Pacific J. Math. 13: 389?419.
2. X.L. Hubaut. 1975. Strongly regular graphs.Discrete Math. 13: 357?381.
3. P.J. Cameron. 1978. Strongly regular graphs.Selected Topics in Graph Theory, (L.W. Beineke and R.J. Wilson, eds.). New York: Academic Press. pp. 337?360.
4. Surveys in Combinatorics;J.J. Seidel,1979
5. A.E. Brouwer and J.H. van Lint. 1984. Strongly rgular graphs and partial geometries.Enumeration and Designs, (D.M. Jackson and S.A. Vanstone, eds.). New York: Academic Press. pp. 85?122.