Maximal Orders In Completely 0-simple Semigroups. - John Fountain; Victoria Gould (Period. Math. Hung., 2002)

The Free AMPLE Monoid. - John Fountain; Gracinda M. S. Gomes; Victoria Gould (Int. J. Algebra Comput., 2009)

Membership of A ∨ G for classes of finite weakly abundant semigroups. - John Fountain; Gracinda M. S. Gomes; Victoria Gould (Period. Math. Hung., 2009)