Jean-Yves CARLIER is professor at the Catholic University of Louvain, in the department of international law . 

His most recent and important publications include: 

• J. Y. CARLIER, K. HULLMANN, C. PEÑA GALIANO, D. VANHEULE, Who is a refugee?, The Hague, Kluwer Law International, 1997
• J. Y. CARLIER et M. VERWILGHEN, J. Y. CARLIER et M. VERWILGHEN, Free Movement of Workers in the European Community. Casebook of Judgments of the European Court of Justice, three volumes, Brussels, Bruylant, 1998.
• J. Y. CARLIER et B. VAN SIMAEYS, « Le nouvel espace de liberté, de sécurité et de justice », ("The new chapter on freedom, security and justice") in Y. LEJEUNE, Le Traité d'Amsterdam. Espoirs et déception, Bruxelles, Bruylant, 1998, p. 228.