"For Joseph Beuys", 1986, portfolio with works by 30 international artists, including Brown, Chia, Christo, Clemente, Cragg, Haring, Judd, Knoebel, Lewitt, Mapplethorpe, Paladino, Penck, Sarmento, Sherman, Warhol et al.

"The Frozen Leopard", 1991/92, two portfolios with works by 19 international artists, including Baechler, Baselitz, Boltanski, Cragg, Cucchi, Fabre, Horn, Kirkeby, Katz, Paladino, Penck, Sarmento et al.

"Lettre International", 1993, portfolio with works by 14 international artists, including Baselitz, Boltanski, Cragg, Disler, Horn, Kabakov, Munoz, Sarmento et al.

"Graphik Portfolio zugunsten der Pinakothek der Moderne", 1997, portfolio with works by 17 international artists, including Baechler, Baselitz, Bevan, Brown, Chillida, Cragg, Förg, Knoebel, Paladino, Rainer, Scully et al.