Gottfried Honegger # COMPOSITION WITH CIRCLE AND SQUARE # 1990, mint-
Clifford Singer # COMPOSITION , original print# 1990, signed, mint
Gorcums Museum , Buisman, Boezem ao # EIGEN COLLECTIE # 1995, nm+
Rosbeek, Hadders # LETTERROR # 2000, mint
Charlotte Mutsears # BONT # 2002, nm+
Rosbeek # STEFAN GRAATSMA # 1995, mint-
Domino # A.J. VELDHOEN # ca. 1960, nm++
Martha Waijop # SCULP{TUREN # mint/sealed
van Abbemuseum # HARALD KLINGELHÖLLER # 1990, mint
Galerie Wurzburg # HERMAN DE VRIES # 1993, mint
Phaidon # LAWRENCE WEINER # 1998, mint
van Abbemuseum # AD SNIJDERS # 2004, mint
Piero Manzoni ao # MANZONI, PASCALI, SPALLETTI # Paris, 1991, nm+
Nai # JAN SCHOONHOVEN # 2015, mint--
Ed van der Elsken # de Ontdekking van JAPAN # 1988, mint-
van Abbemuseum # RACHEL WHITEREAD # 1992, mint-
van Abbemuseum # JAN VERCRUYSSE # 1990
Sala Carpet Art, Kees Broos # PIET ZWART / TAPIJTEN # 1982, nm
Kunstverein Ruhr # HERMAN DE VRIES # 1993, mint-
Henk Peeters # ECHT PEETERS # signed , 2011, mint
