Thomas Ruff's Portrait, 1989Thomas Ruff's Untitled (Portrait), c. 1990sThomas Ruff's m.n.o.p.05, 2017Thomas Ruff's h.t.b.16, 1999Thomas Ruff's Title unknownThomas Ruff's Porträt (J. Röing), 1988Thomas Ruff's Self-Portrait, 1987Thomas Ruff's r.phg.03_II, 2014Thomas Ruff's Hans Ulrich Obrist, 1989Thomas Ruff's PRESS++01.65, 2015Thomas Ruff's neg◊pro_06, 2015Thomas Ruff's Title unknown