The Hagenbund [also known as the Künstlerbund Hagen] was was founded in Vienna,… subscribers only
Bibliography
1. Hagenbund., Die verlorene Moderne - Der Künstlerbund Hagen 1900-1938 Vienna: Österreichische Galerie Belvedere, 1993 [Catalogue of an exhibition at the Österreichischen Galerie in Schloß Halbturn, Burgenland, 7 May-26. October 1993]