First Bauhaus Exhibition) in Summer 1923. Also published in Paul Klee Notebooks vol 1.1924 Über moderne Kunst ('On Modern Art'), lecture held at Paul Klee's exhibition at the Kunstverein in Jena on 26 January 19241924 Pädagogisches Skizzenbuch ('Pedagogical Sketchbook')1949 Documente und Bilder aus den Jahren 1896-1930, ('Documents and images from the years 1896-1930'), Berne, Benteli1956 Graphik, ('Graphics'), Berne, Klipstein & Kornfeld1956 Schriften zur Form und Gestaltungslehre ('Writings on form and design theory') edited by Jürg Spiller (English edition: 'Paul Klee Notebooks')1956 Band I: Das bildnerische Denken., ('Volume I: the creative thinking'). 572 pages review. (English translation from German by Ralph Manheim: 'The thinking eye')1964 Band 2: Unendliche Naturgeschichte ('Volume 2: Infinite Natural History') (English translation from German by Heinz Norden: 'The Nature of Nature')1964 The Diaries of Paul Klee 1898-1918  ed. Felix Klee Berkley, University of Californ