David Lance Goines, 1993, The Free Speech Movement: Coming of Age in the 1960's, Ten Speed Press, p. 68.
Clark Kerr: Frases en inglés
David Lance Goines, 1993, The Free Speech Movement: Coming of Age in the 1960's, Ten Speed Press, p. 49.
Clark Kerr, 1963, The Uses of the University, Harvard University Press, p. 115.
Margaret L. Habein (editor) (1959), Spotlight on the college student; a discussion by the Problems and Policies Committee of the American Council on Education. American Council on Education. pp 40-41