Centre Regional d'Art Contemporain # Prince Vel,ROBIN WINTERS # 1987, nm+
de Paviljoens, Land art # ROBERT MORRIS, Observatorium # 1998, mint
Morris/ Trasov archive # HAND OF THE SPIRIT # 1992, nm
Museum Meermanno-Westrenianum # WILLIAM MORRIS tot ROSWTHA QUADFLIEG, private presses# 1985, nm