1. Algebraic Combinatorics I, Association Schemes;Bannai,1984
2. Distance-Regular Graphs;Brouwer,1989
3. The graphs induced by maximal totally isotropic flats of affine-unitary spaces;Gao;Finite Fields Appl.,2009
4. J. Guo, S. Gao, A generalization of dual polar graph of symplectic space, Discrete Math., submitted for publication
5. Linear Geometry;Gruenberg,1977