1. Algebraic Combinatorics I;Bannai,1984
2. Fundamental Algorithms for Permutation Groups;Butler,1991
3. Atlas of Finite Groups;Conway,1985
4. Constructing permutation representations for large matrix groups;Cooperman;J. Symbolic Comput.,1997
5. A new existence proof of Janko's simple group J4;Cooperman;Prog. Math.,1999