
1916, Dada Manifesto (1916)
1910s, Dada Manifesto', 1918
1916, Dada Manifesto (1916)
Quote from Van Doesburg's article 'What is Dada?????????????????', in Dutch art-magazine De Stijl, The Hague, 1923; as quoted in "Theo van Doesburg", Joost Baljeu, Studio Vista, London 1974, p. 134
1920 – 1926
1920s, Lecture on Dada', 1922
Source: 1960s, Jours effeuillés: Poèmes, essaies, souvenirs (1966), p. 307
Quote in 'Silence: lectures and writings by Cage, John', Publisher Middletown, Conn. Wesleyan University Press, June 1961, x/SILENCE
1960s
1920s, Lecture on Dada', 1922
And so forth.
1916, Dada Manifesto (1916)
Source: after 2000, Doubt and belief in painting' (2003), p. 41, note 30
Source: 1960s, Jours effeuillés: Poèmes, essaies, souvenirs (1966), p. 406
Source: 1963 - 1967, What Is Pop Art? Interviews with Eight Painters, Part 1 (1963), pp. 116-19