mauriziocattelan.altervista.org
www.mariangoodman.com/artists/lawrence-weiner/
www.mariangoodman.com/artists/giuseppe-penone/
www.mariangoodman.com/artists/maria-nordman/
www.gagosian.com/artists/richard-serra/
www.pulheim.de
www.vfg-pulheim.de
www.kunst-im-rheinland.de
www.skulptur-nrw.de
www.kunstpilgern.de