
Source: The Sex Sphere (1983), p. 106
Vetulani.nl (The website of Tomasz Vetulani) https://web.archive.org/web/20220505122011/https://www.vetulani.nl/sculptures, archived from the original https://www.vetulani.nl/sculptures (accessed on May 5th, 2022)
Source: The Sex Sphere (1983), p. 106
Quote (July 1902), # 425, in The Diaries of Paul Klee, translation: Pierre B. Schneider, R. Y. Zachary and Max Knight; publisher, University of California Press, 1964
1895 - 1902
the letters
Source: posthumous quotes, Braque', (1968), p. 68
"The Singularity," The New Humanists: Science at the Edge (2003)
Source: Mental images and their transformations. 1982, p. 64; as cited in: Keith K. Niall, "‘Mental rotation’, pictured rotation, and tandem rotation in depth." Acta psychologica 95.1 (1997): 31-83.
Principles of Biochemistry, Ch. 1 : The Foundations of Biochemistry
as quoted in the exhibition text of 'Marino Marini, Painter, Draughtsman, Sculptor', Museum de Fundatie, September 2013 to 16 March 2014
Source: Living systems, 1978, p. 22; As cited in: Egolfs Voldemars Bakuzis (1974) Foundations of Forest Ecosystems: Concepts of systems in general. p. 490
'Search for the Real in the Visual Arts', p. 44
Search for the Real and Other Essays (1948)
A matter of timing: The Guardian, Saturday 21 September 2002 http://www.guardian.co.uk/books/2002/sep/21/featuresreviews.guardianreview28/print