The Wielandt length of some 3-groups. - Mike F. Newman; Eamonn A. O'Brien (SIGSAM Bull., 1991)

Providing electronic access to group descriptions. - Eamonn A. O'Brien (SIGSAM Bull., 1991)

Groups of deficiency zero. - George Havas; Mike F. Newman; Eamonn A. O'Brien (Geometric and Computational Perspectives on Infinite Groups, 1994)

Application of Computers to Questions like those of Burnside, II. - Mike F. Newman; Eamonn A. O'Brien (Int. J. Algebra Comput., 1996)

The Groups of Order 512. - Bettina Eick; Eamonn A. O'Brien (Algorithmic Algebra and Number Theory, 1997)

Recognising Tensor Products of Matrix Groups. - Charles R. Leedham-Green; Eamonn A. O'Brien (Int. J. Algebra Comput., 1997)

The Alperin and Dade Conjectures for the Fischer Simple Group Fi23. - Jianbei An; Eamonn A. O'Brien (Int. J. Algebra Comput., 1999)

A Millennium Project: Constructing Small Groups. - Hans Ulrich Besche; Bettina Eick; Eamonn A. O'Brien (Int. J. Algebra Comput., 2002)

The 2-Generator Restricted Burnside Group of Exponent 7. - Eamonn A. O'Brien; Michael R. Vaughan-Lee (Int. J. Algebra Comput., 2002)

The Alperin Weight Conjecture and Dade's Conjecture for the Simple Group J4. - Jianbei An; Eamonn A. O'Brien; Robert A. Wilson (LMS J. Comput. Math., 2003)

Linear Groups of Small Degree over Finite Fields. - Dane L. Flannery; Eamonn A. O'Brien (Int. J. Algebra Comput., 2005)

The Automorphism Group of a Binary Self-Dual Doubly Even [72, 36, 16] Code is Solvable. - Stefka Bouyuklieva; Eamonn A. O'Brien; Wolfgang Willems (IEEE Trans. Inf. Theory, 2006)

Constructing the Group Preserving a System of Forms. - Peter A. Brooksbank; Eamonn A. O'Brien (Int. J. Algebra Comput., 2008)

The Alperin Weight Conjecture and Dade's Conjecture for the Simple Group Fi′24. - Jianbei An; John J. Cannon; Eamonn A. O'Brien; William R. Unger (LMS J. Comput. Math., 2008)

On the Automorphism Group of a Binary Self-Dual Doubly Even [72, 36, 16] Code. - Eamonn A. O'Brien; Wolfgang Willems (IEEE Trans. Inf. Theory, 2011)

On the Classification of Groups of Prime-Power Order by Coclass: the 3-Groups of Coclass 2. - Bettina Eick; Charles R. Leedham-Green; Mike F. Newman; Eamonn A. O'Brien (Int. J. Algebra Comput., 2013)

Recognizing finite matrix groups over infinite fields. - A. S. Detinko; Dane L. Flannery; Eamonn A. O'Brien (J. Symb. Comput., 2013)

A practical model for computation with matrix groups. - Henrik Bäärnhielm; Derek F. Holt; Charles R. Leedham-Green; Eamonn A. O'Brien (J. Symb. Comput., 2015)

The conjugacy problem in GL ( n , Z ). - Bettina Eick; Tommy Hofmann; Eamonn A. O'Brien (J. Lond. Math. Soc., 2019)

Classifying finite monomial linear groups of prime degree in characteristic zero. - Z. Bácskai; Dane L. Flannery; Eamonn A. O'Brien (Int. J. Algebra Comput., 2021)