Czech artists to the enlarged Europe exhibitions by the Rubikon group in 2003, 'Czech Artists to the enlarged Europe' 24 April - 16 May 2003, The Mission of the Czech Republic to the European Communities, Brussels = Verrerie tchèque - le groupe RUBIKON : Exposition du groupe rubikon en 2003, 27 june - 31 août 2003, La Crypte de l'Eglise Sainte-Eugéne, Biarritz = Gruppe RUBIKON - Studio-Glas, Malerei, Graphik : Ausstellungen der Gruppe Rubikon im Jahr 2003, 17 Juli - 24 August, 2003, Kunstverein Talstrasse e.V., Halle - Křen, Ivo (The RUBIKON group, 2003)