Eta Bender, Eberhard Blum, KP Brehmer, Elfriede Czurda, Karl-Heinz Eckert, Henriëtte van Egten, Galli, Johannes Geuer, Raimund Girke, Ludwig Gosewitz, ter Hell, Geoffrey Hendricks, K.H. Hödicke, Thomas Hornemann, Peter Huckauf, Felix Philipp Ingold, Bernd Koberling, Fitzgerald Kusz, László Lakner, Ann Holyoke Lehmann, Helmut Middendorf, Rune Mields, Max Neumann, Ann Noël, Oskar Pastior, Otfried Rautenbach, Martin Rosz, Björn Roth, Dieter Roth, Berthold Schepers, Andrea Tippel, Endre Tót, Heinz Trökes, Ben Vautier, Johannes Vennekamp, Jan Voss, Tom Wasmuth, Emmett Williams, Bernd Zimmer.
Royal College of Art, 1973 ⁄ staple-bound ⁄ - ⁄ Jean Dubuffet, Lawrence Weiner, Sandro Chia, Joseph Beuys, Antonio Dias, Robin Mackenzie, Reiner Ruthenbeck, Jan Dibbets, Andy Warhol, Franca Sacchi, F.T. Marinetti, Henri Nouveau, Kurt Schwitters, Yves Klein, Asger Jorn, Ben, Karel Appel, Jean Tinguely, Mimmo Rotella, François Dufrene, Raoul Hausmann, Marcel Duchamp, Richard Huelsenbeck, Bernar Venet, Robert Whitman, Bruce Nauman, Jean Dupuy, T. Bruynel, Terry Fox, Richard Artschwager, Arthur Köpcke, D. Railmakers, R. Hains, Peter Struycken, Sarkis, Marina Abramović, Jim Dine, Pieter Engels, Valerio Adami, H. Martin, Christian Boltanski, E. Radiguez, Fernando de Filippi, G. Notargiacomo, Ian Murray, Angelo Bozolla.