@book{ 0-026726521, title = {Willi Baumeister: Werkverzeichnis der Zeichnungen, Gouachen und Collagen}, author = {Ponert, Dietmar Jürgen and Baumeister, Willi and Karg-Baumeister, Felicitas}, editor = {Baumeister, Willi}, editor = {Karg-Baumeister, Felicitas}, address = {Köln}, publisher = {DuMont}, year = {1988}, isbn = {3770118596}, language = {German}, language = {English}, language = {French}, note = {Literaturverz. S. 801 - 805}, url = {http://d-nb.info/881487481/04}, url = {https://katalog.ub.uni-leipzig.de/Record/0-026726521} }