1. An algorithm for finding the blocks of a permutation group;Atkinson;Math. Comp,1975
2. The Schreier algorithm for matrix groups;Butler,1976
3. Computational Approaches to Certain Problems in the Theory of Finite Groups;Butler,1979
4. Computing with permutation and matrix groups II: backtrack algorithm;Butler;Math. Comp,1982
5. Computing with permutation and matrix groups III: Sylow subgroups (in prep.);Butler,1979