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The maximal subgroups of the low-dimensional finite classical groups, with J.N.Bray and D.F.Holt. To appear in the LMS Lecture Note Series, Cambridge University Press.
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Constructive homomorphisms for classical groups, with S. H. Murray. Journal of Symbolic Computation, to appear.
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Constructing maximal subgroups of orthogonal groups, with D. F. Holt. LMS Journal of Computation and Mathematics, to appear.
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Minimal ordering constraintsfor some families of variable symmetries, with A. Grayland, C. Jefferson and I. Miguel. Annals of Mathematics and Artificial Intelligence, to appear.
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The primitive groups of degree less than 4096, with H. J. Coutts and M. Quick. Comm. Algebra, to appear.
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Snake Lex: An alternative to Double Lex, with A. Grayland and I. Miguel. Proceedings of CP2009, Springer 2009.
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In search of a better method to break row and column symmetries, with A. Grayland and I. Miguel. Proceedings of SARA 09, to appear.
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Confluence of reduction rules for lexicographic ordering constraints, with A. Grayland and I. Miguel. Proceedings of SARA 09, to appear.
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A polynomial-time reduction algorithm for groups of semilinear or subfield class, with J. Carlson and M. Neunhoeffer. J. Algebra. 322, (2009), 613-637.
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Surveys in Combinatorics, 2009, with S.Huczynska and J.D.Mitchell (eds). LMS Lecture Note Series, 365, Cambridge University Press 2009.
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Certain classical groups are not well-defined, with J.N.Bray and D.F.Holt. Journal of Group Theory, 12 (2009) 171-180.
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Confluence of reduction rules for lexicographic ordering constraints, with A.Grayland and I.Miguel. Proceedings of SymCon08, 2008.
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Groupoids and Conditional Symmetry, with I.P.Gent, T.Kelsey, J.Pearson and S.Linton. Proceedings of CP2007. Springer, 2007.
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Minimal Ordering Constraints for some Families of Variable Symmetries, with A.Grayland and I.Miguel. Proceedings of SymCon07, 2007.
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Rule 1,2-Minimal Ordering Constraints for some Families of Variable Symmetries, with A.Grayland and I.Miguel. Proceedings of International Symmetry Conference, Edinburgh 2007.
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Computing the primitive permutation groups of degree less than 1000, with W.R.Unger, in ``Discovering Mathematics with Magma", Springer, 2006.
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Symmetry and Consistency, with Ian Gent, Tom Kelsey and Steve Linton. Proceedings of CP2005. Springer, 2005.
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The primitive groups of degree less than 2500. J.Algebra. 292, (2005), 154-183.
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Constructing maximal subgroups of classical groups, with Derek F. Holt. LMS Journal of Computation and Mathematics, 8, (2005) 46-79. Available from the LMS website . An early version appeared as CIRCA preprint 2004/5
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New developments in symmetry breaking in search using computational group theory, with Tom Kelsey and Steve Linton. Proceedings of AISC 2004, Springer, 2004. Also available as a CIRCA preprint 2004/6
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Tractable symmetry breaking using restricted search trees, with Ian P. Gent, Tom Kelsey and Steve Linton. Proceedings of ECAI-2004. Also available as a CIRCA preprint 2004/3
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Conjugacy of subgroups of the general linear group. Experimental Mathematics, 13 (2), 2004. Also available as a CIRCA preprint 2004/2
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Affine groups with two self-paired orbitals. Communications in Algebra. 31, No.9, 4359-4370 (2003).
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The affine primitive permutation groups of degree less than 1000, with W.R. Unger. Journal of Symbolic Computation, 35, (2003) 421--439.
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Groups with a unique nondiagonal self-paired orbital. Journal of Group Theory, 5 (2002) 285-292
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Permutation groups with a unique nondiagonal self-paired orbital. PhD Thesis. University of London, 2001.