
Quote in Van Doesburg's art-review, published in: 'Thought – Vision – Creation', in De Stijl Vol ll, 2 December 1918; as quoted in 'Theo van Doesburg', Joost Baljeu, Studio Vista, London 1974, pp. 108–109
1912 – 1919
1910's, Natural Reality and Abstract Reality', 1919
Quote in Van Doesburg's art-review, published in: 'Thought – Vision – Creation', in De Stijl Vol ll, 2 December 1918; as quoted in 'Theo van Doesburg', Joost Baljeu, Studio Vista, London 1974, pp. 108–109
1912 – 1919
Creative spirit becomes concrete.
Quote on 'Concrete art', in: 'Comments on the basic of concrete painting', Paris, January 1930; 'Art Concret', April 1930, pp. 2–4
1926 – 1931
'Search for the Real in the Visual Arts', p. 40-46
Search for the Real and Other Essays (1948)
Modern Painter's World, Robert Motherwell , Dyn, Nov. 1942, p. 13
1940s
Quote in Mondrian's letter to Rudolf Steiner, c. 1921-23; as cited in Abstract Painting, Michel Seuphor, Dell Publishing Co 1964, p. 83-85
1920's
Quote of Malevich, cited in Artists on Art; from the 14th – 20th centuries, ed. Robert Goldwater and Marco Treves; Pantheon Books, 1972, London, p. 452
1910 - 1920
Quote of van Doesburg, in van 'Painting and plastic art': Elementarism – fragment of a manifesto' Paris, December 1926 – April 1927; in De Stijl, Theo van Doesburg – series XIII, 78, 1926–27, pp. 82–87
1926 – 1931
Mondrian refers to André Gide's 'Dada', in 'Nouvelle Revue Francaise', 1 April 1920
As quoted by the editors of 'The New Art – The New Life', op. cit. (Intro., note 1), p. 395, note 8
1920's