Notes
- . Paul Tillich, Theology of Culture (New York: Oxford University Press, 1959).
- . Theodosius Dobzhansky, The Biology of Ultimate Concern (New York: New American Library, 1967).
- . Pierre Teilhard de Chardin, The Divine Milieu (New York: Harper & Bros., 1960), p. 21.
- . Paul Claudel, Le soulier de satin (Paris: Gallinard, 1929), p. 207.
- . Pierre Teilhard de Chardin, The Phenomenon of Man (New York: Harper & Bros., 1959), p. 207.
- . J. Daniélou, “Signification de Teilhard de Chardin,”Études (February, 1962), pp. 145–61.
- . Theodosius Dobzhansky, Mankind Evolving (New Haven Conn.: Yale University Press, 1962), p. 2.
- . Teilhard de Chardin, The Divine Milieu, p. 18.
- . Ibid., pp. 31–32.
- . Pierre Teilhard de Chardin, “Le Phénomène Spirituel,” in L'Énergie Humaine (Paris: Editions du Seuil, 1962), p. 134.
- . Teilhard de Chardin, The Divine Milieu, p. 35.
- . Robert Frost, “Kitty Hawk,” in In the Clearing (New York: Holt, Rinehart & Winston, 1962), Part II, p. 49.