1. Wieb Bosma and John Cannon. Handbook of MAGMA functions. School of Mathematics and Statistics, University of Sydney, 1993.
2. and Distance-regular graphs. Springer-Verlag, Berlin, 1989.
3. Permutation Groups with Multiply Transitive Suborbits
4. Suborbits in transitive permutation groups. In: Combinatorics (Proc NATO Advanced Study Inst, Breukelen, 1974), Part 3: Combinatorial group theory, pp 98-129. Math Centre Tracts, No. 57. Math Centrum, Amsterdam, 1974.
5. Graphs and Permutation Groups with Projective Subconstituents