Crowds Quotes - Page 25
Friedrich Nietzsche, R. J. Hollingdale (1996). “Nietzsche: Human, All Too Human: A Book for Free Spirits”, p.284, Cambridge University Press
Frank Moore Colby (1926). “The Colby essays ...”
"Memoirs". Book by Edward Gibbon, Vol. i. p. 116, 1796.
"The Shape" by Dejan Stojanovic, Gramatik, Podgorica, "The Shape and Society", (p. 19), 2000.
GreenCine interview, November 16, 2005.