There is a list of abstracts of some of these papers
here
1993
(with Y. Unlu) On semigroup presentations,
Proc. Edinburgh Math. Soc. 36 (1993), 55-68.
(with C. M. Campbell & R. M. Thomas) On a class of semigroups
with symmetricpresentations, Semigroup Forum
46 (1993), 286-306.
(with D. B. Nikolova) One more infinite Fibonacci group,
C. R. Acad. Bulgare Sci. 46 (3) (1993), 13-15.
(with B. Vatansever) A new efficient presentation for PSL(2,13)
and the structure of the groups G(7,m), Doda-Tr. J. of
Mathematics 17 (1993), 148-154.
1994
(with G. Havas) Application of computational tools for finitely
presented groups, DIMACS 15 (1994), 29-39.
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Fibonacci
semigroups, J. Pure Appl. Algebra 94 (1994),
49-57.
(with C. M. Campbell & M. D. E. Conder) Defining-relations
for Hurwitz groups, Glasgow Math. J. 35
(1994), 363-371.
1995
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Reidemeister-
Schreier type rewriting for semigroups, Semigroup Forum
51 (1995), 47-62.
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Semigroup
and group presentations, Bull. London Math. Soc.
27 (1995), 46-50.
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) On
semigroups defined by Coxeter type presentations, Proc. Roy. Soc.
Edinburgh 125A (1995), 1063-1075.
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Rewriting
a semigroup presentation, Internat. J. Algebra Comput.
5 (1995), 81-103.
(with C. M. Campbell, N. Ruskuc, R. M. Thomas & Y. Unlu) Certain
one relator products of semigroups, Comm. Algebra
23 (1995), 5207-5219.
(with M. J. Brookes & C. M. Campbell) Efficiency and direct
products of groups, Groups-Korea '94 , Walter de
Gruyter, (Berlin - NewYork, 1995), 25-33.
(with R. M. Thomas & C. I. Wotherspoon) A class of inefficient
groups with symmetric presentation, Groups-Korea '94 ,
Walter de Gruyter, (Berlin - NewYork, 1995), 277-284.
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Semigroup
presentations and minimal ideals, Combinatorial and Geometric
Group Theory, Cambridge University Press (1995), 29-42.
1996
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) On
subsemigroups of finitely presented semigroups, J. Algebra
180 (1996), 1-21.
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) On
subsemigroups and ideals in free products of semigroups,
Internat. J. Algebra Comput. 6 (1996), 571-591.
(with G. Havas) Central factors of deficiency zero groups,
Comm. Algebra 24 (1996), 3483-3487.
1997
(with C. M. Campbell, I. Miyamoto, & P. D. Williams) Efficient
presentations for PSL(2,p)^3 and other direct products of groups,
Glasgow Math. J. 39 (1997), 259-268.
(with C. M. Campbell & P. D. Williams) Efficient presentations for
direct powers of imperfect groups, Algebra Colloq.
4 (1997), 21-27.
1998
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Presentations
for subsemigroups - applications to ideals of semigroups, J. Pure
Appl. Algebra 124 (1998), 47-64.
(with C. M. Campbell, G. Havas & S. A. Linton) Symmetric
presentations and orthogonal groups, Proc. ATLAS 10 years on
, Cambridge University Press, (1998), 1-10.
(with N. Ruskuc & J. Wiegold) Generators and relations of direct
products of semigroups, Trans. Amer. Math. Soc.
350 (1998), 2665-2685.
(with S. A. Linton, G. Pfeiffer & N. Ruskuc) Groups and actions in
transformation semigroups,
Mathematische Zeitschrift 228 (1998), 435-450.
(with T. S. Blyth) Basic linear algebra
, Springer-Verlag, Heidelberg (1998).
1999
(joint editor with C. M. Campbell, N. Ruskuc & G. C. Smith)
Groups St Andrews 1997 in Bath Volume 1, Cambridge
University Press, Cambridge (1999).
(joint editor with C. M. Campbell, N. Ruskuc & G. C. Smith)
Groups St Andrews 1997 in Bath Volume 2, Cambridge
University Press, Cambridge (1999).
(with P. Z. Hermann & N. Ruskuc) On products of all elements
of a finite semigroup,
Proc. Edinburgh Math. Soc.
42 (1999), 551-557.
(with A. J. Duncan & N. Ruskuc) Automatic monoids and change of
generators, Proc. Cambridge Philos. Soc.
127 (1999), 403-409.
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Groups,
semigroups and finite presentations, Geometric Group Theory Down
Under, Walter de Gruyter (1999), 55-69.
2000
(with M. Atkinson, N. Gilbert, J. Howie & S. Linton)
Computational and geometric aspects of modern algebra, Cambridge
University Press, Cambridge (2000).
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Direct products of
automatic semigroups,J. Austral. Math. Soc. 69 (2000),
19-24.
2001
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Automatic semigroups,
Theoret. Comput. Sci. 250 (2001), 365-391.
(with T. S. Blyth) Further linear algebra
, Springer-Verlag, Heidelberg (2001).
(with N. Ruskuc & M. R. Thomson)
On diagonal acts of monoids, Bull. Austral. Math. Soc. 63
(2001),
167-175.
2002
(with C. M. Campbell, N. Ruskuc & R. M. Thomas) Automatic
completely-simple semigroups, Acta Math. Hungar. 95 (2002),
201-215.
(with S. A. Linton, G. Pfeiffer & N. Ruskuc) Computing
transformation semigroups, J. Symbolic. Comp. 33
(2002), 145-162.
(with C. M. Campbell, G. Havas & A. Hulpke) The simple group L_3(5)
is efficient, Comm. Alg. , 30 (2002), 971-975.
(with N. Ruskuc & M. R. Thomson)
On finite generation and other finiteness conditions
for wreath products of semigroups Comm. Algebra 30
(2002), 3851--3873.
(with J. J. O'Connor) William Rowan
Hamilton 1805-1865, Physicists of Ireland : Passion and
Precision, Institute of Physics (2002), 61-68.
(with J. J. O'Connor) George Francis FitzGerald 1851-1901,
Physicists of Ireland : Passion and
Precision, Institute of Physics (2002), 135-142.
2003
(with N. Ruskuc & M. R. Thomson)
Finite generation and presentability of wreath products of monoids,
J. Algebra 266 (2) (2003), 382-392.
(with G. Havas) Irreducible cyclic presentations of the trivial group,
Experimental mathematics, 12 (2003), 487-490.
(with C. M. Campbell, P. P. Campbell & B. T. K. Hopson)
On the efficiency of direct powers of PGL(2, p),
Res. Exp. Math. 27 (2003), 27-34.
(with J. J. O'Connor), The life of Johann Benedict Listing,
Strabismus 11 (4) (2003), 247-250.
(joint editor with C. M. Campbell & G. C. Smith)
Groups St Andrews 2001 in Oxford Volume 1, Cambridge
University Press, Cambridge (2003).
(joint editor with C. M. Campbell & G. C. Smith)
Groups St Andrews 2001 in Oxford Volume 2, Cambridge
University Press, Cambridge (2003).
Pappus of Alexandria and the Mathematics of Late Antiquity,
J. Roman Studies 93 (2003), 118-119.
(with J. J. O'Connor), Lars Valerian Ahlfors, in
Michael Atiyah and Daniel Iagolnitzer (eds.), Fields Medallists' lectures
(World Scientific Publishing
Co., Inc., River Edge, NJ, 2003), 3-4.
2004
(with J. J. O'Connor) Isaac Barrow, Biographical Dictionary of
British Economists (2004).
(with J. J. O'Connor) William Ernest Johnson,
Biographical Dictionary of
British Economists (2004).
(with J. J. O'Connor) Obituary David Allan Spence January 3, 1926-
September 7, 2003, Austral. Math. Soc. Gaz. 31
(1) (2004), 58-59.
(with C. M. Campbell, P.P. Campbell & H. Doostie),
Fibonacci lengths for certain
metacyclic groups, Algebra Colloquium (2) 11
(2004), 215-222.
(with C. M. Campbell, P.P. Campbell & H. Doostie),
On the Fibonnaci length of powers of dihedral groups,
Applications of Fibonacci numbers 9 (2004), 69-85.
(with C. M. Campbell, G. Havas & C. Ramsay) Nice efficient
presentations for all small simple groups and their covers, LMS J.
Comput. Math.7 (2004), 266-283.
(with Peter Brooksbank, Hongxun Qin & Akos Seress) On
Dowling geometries of infinite groups, J. Combinatorial Theory (Ser. A)
(1) 108 (2004), 155-158.
2005
(with George Havas) The F^{a,b,c}
Conjecture, I, Irish Math. Soc. Bulletin 56
(2005), 75-80.
(with J. J. O'Connor) Ten years of the History of Mathematics on the Web,
Proceedings of the 3rd Conference on the History of
Mathematics, OCTOGON Mathematical Magazine
(Fulgur Publisher, Miskolc-Brasso-Kronstadt-Brasov, 2005), 102-107.
(with J. J. O'Connor) Knots and Physics in 19th Century Scotland,
Proceedings of the 3rd Conference on the History of
Mathematics, OCTOGON Mathematical Magazine
(Fulgur Publisher, Miskolc-Brasso-Kronstadt-Brasov, 2005), 108-115.
To appear
(with A. J. Cain & N. Ruskuc) Subsemigroups of virtually free groups:
Finite Malcev presentations and testing for freeness (submitted).
(with A. J. Cain & N. Ruskuc) Malcev presentations and
automatic semigroups (submitted).
There is a list of abstracts of some of these papers
here