edited by Quentin Bajac ; preamble by Glenn D. Lowry ; preface by Suzanne Pagé ; with contributions by Quentin Bajac, Michelle Elligott, Glenn D. Lowry, and Olivier Michelon
edited by Markus Brüderlin and Ulrike Groos ; with contributions by Holger Broeker ... [and others] ; and statements by Aleida Assmann ... [and others] ; [artists], Mario Merz ... [and others]