Semidirect Products With the Pseudovariety of All Finite Groups. - Jorge Almeida 001; Ana Paula Escada (Words, Languages & Combinatorics, 2000)

The Globals of Some Subpseudovarieties of DA. - Jorge Almeida 001; Ana Paula Escada (Int. J. Algebra Comput., 2004)

The globals of pseudovarieties of ordered semigroups containing B2 and an application to a problem proposed by Pin. - Jorge Almeida 001; Ana Paula Escada (RAIRO Theor. Informatics Appl., 2005)