Seth Siegelaub : beyond conceptual art / concept and editing Leontine Coelewij, Sara Martinetti ; photography Marion Benoit, Gert Jan van Rooij ; authors Marja Bloem, Julia Bryan-Wilson, Leontine Coelewij, Alan Kennedy, Götz Langkau, Sara Martinetti, Matilda McQuaid, Jo Melvin, Germano Celant, Ann Demeester, Jan Dibbets, Marion and Roswitha Fricke, Emmy de Groot, Lauren van Haaften-Schick, Cees Hamelink, Lucie Leblanc, Peter Sinclair, Mario García Torres, Jack Wendler ; translation texts Patrick Kremer (FR-EN), UvA Talen (IT-EN), Jan Warndorff (NE-EN), Laura Watkinson (NE-EN, essay Leontine Coelewij), Tony Langham (NE-EN)