Balázs Eszter: Art in action. Lajos Kassák's Avant-Garde Journals from A Tett to Dokumentum, 1915-1927 - The avant-garde and its journals 3. (Budapest, 2017)
/ Signal to the World - WarAvant-GardenKassák
[1] Ilka Révai, Portrait of Lajos Kassák, Budapest, 1918, photograph, PIM-Kassák Museum, Budapest 70
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