Cyclic Presentations of the Trivial Group. - Martin Edjvet; Paul Hammond; Nathan Thomas (Exp. Math., 2001)

On a Class of Cyclically Presented Groups. - Martin Edjvet; Paul Hammond (Int. J. Algebra Comput., 2004)

Congruences in ordered pairs of partitions. - Paul Hammond; Richard Lewis (Int. J. Math. Math. Sci., 2004)

Dev and Ops Collaboration and Cooperation. - Paul Hammond (Web Operations, 2010)

Distinguishing joint actions from collective actions. - Paul Hammond (Synth., 2016)