1. Francis Buekenhout and Sarah Rees, The subgroup structure of the Mathieu group M12, Math. Comp. 50 (1988), no. 182, 595–605.[MR]
  2. George Havas, Derek F. Holt, P. E. Kenne, and Sarah Rees, Some challenging group presentations, J. Austral. Math. Soc. Ser. A 67 (1999), no. 2, 206–213.[MR]
  3. George Havas, Derek F. Holt, and Sarah Rees, Recognizing badly presented Z-modules, Linear Algebra Appl. 192 (1993), 137–163.[MR]
  4. Derek F. Holt, C. R. Leedham-Green, E. A. O'Brien, and Sarah Rees, Computing matrix group decompositions with respect to a normal subgroup, J. Algebra 184 (1996), no. 3, 818–838.[MR]
  5. Derek F. Holt, C. R. Leedham-Green, E. A. O'Brien, and Sarah Rees, Testing matrix groups for primitivity, J. Algebra 184 (1996), no. 3, 795–817.[MR]
  6. Derek F. Holt and Sarah Rees, Testing modules for irreducibility, J. Austral. Math. Soc. Ser. A 57 (1994), no. 1, 1–16.[MR]
  7. Derek F. Holt and Sarah Rees, Computing with abelian sections of finitely presented groups, J. Algebra 214 (1999), no. 2, 714–728.[MR]