Avoiding 2-letter signed patterns. Mansour, Toufik; West, Julian — 2002 Séminaire Lotharingien de Combinatoire [electronic only]
Enumeration of permutations with restricted subsequences. (Enumération de permutations à motifs exclus.) Dulucq, Serge; Gire, Sophie; Guibert, Olivier; West, Julian — 1993 Séminaire Lotharingien de Combinatoire [electronic only]
Perfect matchings for the three-term Gale-Robinson sequences. Bousquet-Mélou, Mireille; Propp, James; West, Julian — 2009 The Electronic Journal of Combinatorics [electronic only]