Língua Inglesa	Producer and product responsibility, Avosetta Group, 16 e 17 de Janeiro de 2004
Reconsidering the Environmental Provisions of the EU-Treaties, Avosetta Group, 11 e 12 de Outubro de 2002	Língua Francesa
Reports on important national developments in environmental law, Avosetta Group, 13 e 24 de Junho de 2003	L'évaluation des incidences de certains plans et programmes sur l'environnement (Directive 2001/42 du Juin 2001), CRIDEAU & CIDCE, 24 de Janeiro de 2002