Ben Fredj, Imene and Schalck, Christophe (2004): Tunisian Financial System: a Growth Factor. Unpublished.
Chopard, Bertrand and Langlais, Eric (2009): Défaut de paiement stratégique et loi sur les défaillances d'entreprises. Unpublished.
Deffains, Bruno and Langlais, Eric (2008): Legal Interpretative Process and Litigants’ Cognitive Biases. Unpublished.
Langlais, Eric (2009): On unilateral divorce and the "selection of marriages" hypothesis. Unpublished.
Langlais, Eric (2008): Deterrence of a criminal team: how to rely on its members' shortcomings? Unpublished.