Malcolm X's speech at the Audubon Ballroom in Harlem (December 13, 1964) as quoted in "Malcolm X Speaks: Selected Speeches and Statements" edited by George Breitman (p. 93), 1965.
"Do Something Awards 2011: Sophia Bush Explains Why She Fights for the Environment" by by Sophie Schillaci, www.hollywoodreporter.com. August 15, 2011.
Thomas Stephen Szasz (1989). “Law, Liberty, and Psychiatry: An Inquiry Into the Social Uses of Mental Health Practices”, p.255, Syracuse University Press