Exposition(s) citée(s)

• "Affichages sauvages" à l'occasion de l'exposition "Live in your Head / When Attitudes become Form / Works Concepts - Processes - Situations - Information", Kunsthalle Bern , Berne 1969 , cit. n. p.
• "Guggenheim International Exhibition 1971" , New York 1971 , cit. n. p.