1. The MAGMA algebra system I: the user language;Bosma;J. Symbolic Comput.,1997
2. Atlas of Finite Groups;Conway,1985
3. Maximal subgroups of G2(2n);Cooperstein;J. Algebra,1981
4. On a conjecture of Philip Hall;Cross;Proc. Lond. Math. Soc.,1986
5. Permutation Groups;Dixon,1996