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**11**.

## Article

Bates, C. and Bundy, D. and Perkins, Sarah and Rowley, P. and Hart, Sarah
(2005)
Root differences for A n.
*Archiv der Mathematik* 85
(4),
pp. 313-317.
ISSN 0003-889X.

Perkins, Sarah and Rowley, P.
(2004)
Bad upward elements in infinite coxeter groups.
*Advances in Geometry* 4
(4),
pp. 497-511.
ISSN 1615-715X.

Bates, C. and Bundy, D. and Perkins, Sarah and Rowley, P.
(2004)
Commuting involution graphs in special linear groups.
*Communications in Algebra* 32
(11),
pp. 4179-4196.
ISSN 0092-7872.

Perkins, Sarah and Rowley, P.
(2004)
Coxeter length.
*Journal of Algebra* 273
(1),
pp. 344-358.
ISSN 0021-8693.

Perkins, Sarah and Rowley, P.
(2004)
Lengths of involutions in coxeter groups.
*Journal of Lie Theory* 14
(1),
pp. 69-71.
ISSN 0949-5932.

Perkins, Sarah and Rowley, P.J.
(2004)
On negative orbits of finite coxeter groups.
*Journal of Algebraic Combinatorics* 20
(1),
pp. 17-31.
ISSN 0925-9899.

Bates, C. and Bundy, D. and Perkins, Sarah and Rowley, P.
(2003)
Commuting involution graphs for symmetric groups.
*Journal of Algebra* 266
(1),
pp. 133-153.
ISSN 0021-8693.

Bates, C. and Bundy, D. and Perkins, Sarah and Rowley, P.
(2003)
Commuting involution graphs in finite coxeter groups.
*Journal of Group Theory* 6
(4),
pp. 461-476.
ISSN 1435-4446.

Perkins, Sarah and Rowley, P.
(2002)
Evil elements in coxeter groups.
*Journal of Algebra* 251
(2),
pp. 538-559.
ISSN 0021-8693.

Perkins, Sarah and Rowley, P.
(2002)
Minimal and maximal length involutions in finite coxeter groups.
*Communications in Algebra* 30
(3),
pp. 1273-1292.
ISSN 0092-7872.

## Monograph

Perkins, Sarah (2006) Dominance in the root systems of coxeter groups. Working Paper. Birkbeck, University of London.