Concept Verlag, "Winfred Gaul. Arbeiten 1972-1982", Neuss, 1982, ill. p. 23
Klaus Honnef, "Winfred Gaul. Retrospektive 1953-1973", Ausst.-Kat. Westfälischer Kunstverein Münster/Städtische Kunstsammlungen Ludwigshafen/Kunsthalle Bielefeld/Ulmer Museum, Münster 1973, no. 88 (no ill.)
About Winfred Gaul
Winfred Gaul was a painter-theorist who throughout his life reflected on painting itself. He has become internationally famous as an important representative of German Informel and analytical painting.