The Polish edition differs from the German edition. The titles of the images are different in the book; see the list of illustrations on pages 332–335.
In: Deutsche Kunst und Dekoration. Illustrated monthly magazine for modern painting ... 40 (1917), pp. 345–346 and 347–348. Heidelberg University Library digital
Exhibition catalogue Der Sturm, Ole Haslunds Hus, Copenhagen 1923 (including illustration Louis Marcoussis: Etude, page 19). In Danish, Central Institute for Art History digital
In: Der Cicerone. Bi-monthly magazine for artists, art lovers and collectors XIII (1921), pp. 183–185. In German, Heidelberg University Library digital
Oil painting by Joseph Brandt in Munich, in: Deutsche Kunst-Zeitung Die Dioskuren, Year 18, No. 10, Berlin 1873, page 78 (http://digi.ub.uni-heidelberg.de/diglit/dioskuren1873/0091), in German.
Exhibition catalogue Der Sturm, Berlin, July 1923 (Nos. 52–54: Louis Marcoussis; No. 90: M. Szczuka; Nos. 107–108: Teresa Zarnower). In German, Zentralinstitut für Kunstgeschichte digital
![PDF 29: Ausstellung J.D. Kirschenbaum. Gemälde, Aquarelle, Zeichnungen [Exhibition: J.D. Kirschenbaum. Paintings, watercolours, drawings] - Exhibition catalogue Der Sturm, Berlin, April 1927. In German, Zentralinstitut für Kunstgeschichte digital](/sites/default/files/styles/width_100_tiles/public/PDF%2029%20Ausstellung%20Kirschenbaum%201927-1.jpg?itok=GFema6gn "PDF 29: Ausstellung J.D. Kirschenbaum. Gemälde, Aquarelle, Zeichnungen [Exhibition: J.D. Kirschenbaum. Paintings, watercolours, drawings]")
![PDF 20: Hundertzwölfte Ausstellung. Louis Marcoussis. Gemälde, Aquarelle, Glasbilder. Sturm-Gesamtschau [One hundred and twelfth exhibition. Louis Marcoussis. Paintings, watercolours, glass paintings. Sturm retrospective] - Exhibition catalogue Der Sturm, Berlin, October 1922. In German, Zentralinstitut für Kunstgeschichte digital](/sites/default/files/styles/width_100_tiles/public/PDF%2020%20Hundertzw%C3%B6lfte%20Ausst%20Katalog%20Marcoussis%201922-1.jpg?itok=XsfUwupc "PDF 20: Hundertzwölfte Ausstellung. Louis Marcoussis. Gemälde, Aquarelle, Glasbilder. Sturm-Gesamtschau [One hundred and twelfth exhibition. Louis Marcoussis. Paintings, watercolours, glass paintings. Sturm retrospective]")
![PDF 21: International Kunst. Ekspressionister og Kubister. Malerier, grafik og skulpturer [International Art. Expressionists and Cubists. Paintings, prints and sculptures] - Exhibition catalogue Der Sturm, Ole Haslunds Hus, Copenhagen 1923 (including illustration Louis Marcoussis: Etude, page 19). In Danish, Central Institute for Art History digital](/sites/default/files/styles/width_100_tiles/public/PDF%2021%20International%20Kunst%20Katalog%20Kopenhagen%201923%20Bildtafel-1.jpg?itok=gJ08F-uT "PDF 21: International Kunst. Ekspressionister og Kubister. Malerier, grafik og skulpturer [International Art. Expressionists and Cubists. Paintings, prints and sculptures]")
![PDF 22: Hundertzwanzigste Ausstellung [One hundred and twentieth exhibition]. T. Zarnower/Warschau. M. Szczuka/Warschau. Aurel Bernáth/Berlin. Lothar Schreyer/Weimar - Exhibition catalogue Der Sturm, Berlin, June 1923. In German, Zentralinstitut für Kunstgeschichte digital](/sites/default/files/styles/width_100_tiles/public/PDF%2022%20Hundertzwanzigste%20Ausst%20Zarnower%20Szczuka%20Bernath%20Schreyer%201923-1.jpg?itok=lHVeq9a6 "PDF 22: Hundertzwanzigste Ausstellung [One hundred and twentieth exhibition]. T. Zarnower/Warschau. M. Szczuka/Warschau. Aurel Bernáth/Berlin. Lothar Schreyer/Weimar")
![PDF 16: Neunzehnte Ausstellung. Expressionisten / Kubisten / Futuristen [Nineteenth exhibition. Expressionists / Cubists / Futurists] - Exhibition catalogue of Der Sturm, Berlin [November] 1913 (including No. 26: Louis Marcoussis). In German, Zentralinstitut für Kunstgeschichte digital](/sites/default/files/styles/width_100_tiles/public/PDF%2016%20Neunzehnte%20Ausst%20Katalog%20Expressionisten%201913-1.jpg?itok=eMn0NFn- "PDF 16: Neunzehnte Ausstellung. Expressionisten / Kubisten / Futuristen [Nineteenth exhibition. Expressionists / Cubists / Futurists]")
![PDF 23: Hunderteinundzwanzigste Ausstellung. Gesamtschau [One hundred and twenty-first exhibition. Comprehensive overview] - Exhibition catalogue Der Sturm, Berlin, July 1923 (Nos. 52–54: Louis Marcoussis; No. 90: M. Szczuka; Nos. 107–108: Teresa Zarnower). In German, Zentralinstitut für Kunstgeschichte digital](/sites/default/files/styles/width_100_tiles/public/PDF%2023%20Hunderteinundzwanzigste%20Ausst%20Gesamtschau%201923-1.jpg?itok=Qscbb72Y "PDF 23: Hunderteinundzwanzigste Ausstellung. Gesamtschau [One hundred and twenty-first exhibition. Comprehensive overview]")
