1. Gene Cooperman and Eric Robinson, Memory-based and disk-based algorithms for very high degree permutation groups, in ISSAC '03: Proceedings of the 2003 international symposium on Symbolic and algebraic computation, ACM Press, New York, NY, USA, 2003, pp. 66–73.[doi]
  2. Eric Robinson and Gene Cooperman, A parallel architecture for disk-based computing over the baby monster and other large finite simple groups, in ISSAC '06: Proceedings of the 2006 international symposium on Symbolic and algebraic computation, ACM Press, New York, NY, USA, 2006, pp. 298–305.[doi]
  3. Eric Robinson, Jürgen Müller, and Gene Cooperman, A disk-based parallel implementation for direct condensation of large permutation modules, ISSAC 2007, ACM, New York, 2007, pp. 315–322.[MR]