[6] Teilhard de Chardin, The Phenomenon of Man (New York: Harper & Row, Publishers, 1961).
[7] Norman Kiell, The Universal Experience of Adolescence (New York: International Universities Press, 1964), pp. 22-44.
[8] Martin Buber, I and Thou, 2nd ed., trans. Ronald Gregor Smith (New York: Charles Schribner's Sons, 1958).
[9] Hesse, Steppenwolf, p. 60.
[10] Plato, The Republic.
[11] Robert A. Heinlein, Time Enough for Love (New York: G. P. Putnam's Sons. 1973).
[12] Frederich Nietzsche, "Beyond Good and Evil," trans. Helen Zimmern, in The Philosophy of Nietzsche (New York: Random House, 1927) and "Thus Spoke Zarathustra." trans. Thomas Common, in the Philosophy of Nietzsche (New York: Random House, 1927).
[13] Martin Buber, Between Man and Man, trans. Ronald Gregor Smith (Boston: Beacon Press, 1955).
[14] Norman Cousins, Who Speaks for Man? (New York: The Macmillan Company, 1953).
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