kunst algemeen : 20e eeuw, tentoonstellingscatalogus, Concrete kunst

Arie Berkulin, Antonio Calderara, Enrico Castellani, Gianni Colombo, Ad Dekkers, Ernst Hermanns, Adolf Luther, Sol LeWitt, François Morellet, Mario Nigro, Erich Reusch, Jan Schoonhoven, herman de vries, Icke Winzer, Erwin Heerich, Henryk Stazewski, Gerhard von Graevenitz, Günther Uecker, Claudio Verna, Camille Graeser, Christoph Freimann, Walter Giers, Hartmut Böhm, Ludwig Wilding