1. L. Babai, E. Luks, and A. Seress, “On Managing Permutation Groups in O(n 4log c n)”, Preprint No. 59/1986, Mathematical Institute of the Hungarian Academy of Sciences.
2. B. Benninghofen, S. Kemmerich, and M.M. Richter, Systems of Reductions Lecture Notes in Computer Science, 277, Springer-Verlag, Berlin, 1987.
3. C.A. Brown, G. Cooperman, L. Finkelstein, and P.W. Purdom, “Computation in Groups Using Labelled Branchings”, in preparation.
4. G. Cooperman and L.A. Finkelstein, “Short Presentations for Permutation Groups”, in preparation.
5. M. Jerrum, “A Compact Representation for Permutation Groups”, Journal of Algorithms 7 (1986), 60–78.