An extension of the exponential formula in enumerative combinatorics. Labelle, Gilbert; Leroux, Pierre — 1996 The Electronic Journal of Combinatorics [electronic only]
Computing the molecular expansion of species with the Maple package Devmol. Auger, Pierre; Labelle, Gilbert; Leroux, Pierre — 2002 Séminaire Lotharingien de Combinatoire [electronic only]
Graph weights arising from Mayer's theory of cluster integrals. Labelle, Gilbert; Leroux, Pierre; Ducharme, Martin G. — 2005 Séminaire Lotharingien de Combinatoire [electronic only]