Carlo Carra Quotes
"Piani plastici come espanzione sferica nello spazio" (March 1913), as quoted in "Futurism," Didier Ottinger (ed.), p. 146, 2008.
"The Painting of Sounds, Noises and Smells" by Carlo Carra (1913), as translated in: Mary Ann Caws "Manifesto: A Century of Isms," p. 203, 2001.