Herman de Vries, Goeritz and Ad Reinhardt # REVUE INTEGRATION no.9 #1967, nm
Crown Point Press # CAGE , MARIONI, ROBERT BARRY, JOAN JONAS # 1980, nm
galerie Philomene Magers # THOMAS HUBER # 1994, mint
Kunsthaus Zurich # MARKUS RAETZ, Notizbuch 1973# 1975, mint-
Musee Ingres # VEDOVA, SAYTOUR, GARCIA-SEVILLA # 1986, nm++
galerie Leger, Filliou/Kienholz ao # PRESENT PROJECTS # 1976, nm
galerie Delta # JACOB ZEKVELD # 1966, nm
galerie Delta # JACOB ZEKVELD 1965, vg+
galerie Delta # JACOB ZEKVELD # + original bookmark /inlay,1967, nm
galerie delta # JACOB ZEKVELD # 1969, nm
galerie Delta # JACOB ZEKVELD # 1967, nm
Kaiser Wilhelm Museum Krefeld # AGNES MARTIN # 1974, nm+
Rijksakademie Amsterdam # JÜRGEN PARTENHEIMER # 1988, nm
Museum Fridericianum Kassel ao # WIENER AKTIONISMUS vol. 1 # 1988, nm+
galleria BLU # WOLS # + BLU card,1960, nm+
Kuiper, Oosterhuis ao # CITY FRUITFUL # Hard Werken design # 1992, nm
Tour Fromage # Emilio VEDOVA # 1975, nm
HCAK # Jean Le Gac, # LeGAC Museum # 1989, mint-
Kahmann gallery # SANNE SANNES, invitation # ca. 2014, nm+
Unknown artist # HET SCHOONMAKEN VAN EEN HARING # ca. 1980, vg+