Galerie Ludorff, "Neuerwerbungen Frühjahr 2021", Düsseldorf 2021, S. 44
Lothar Romain, "Winfred Gaul. Werkverzeichnis Bd. II Gemälde 1962-1983", Düsseldorf 1993, Nr. 703
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.