DESCARTES, RENE, Principles of Philosophy', trans. Holdvane and Rose (Cambridge: Cambridge University Press, 1931; New York: Dover Books, 1955).
DEUTSCH, KARL, Nationalism and Social Communication (New York: Wiley, 1953).
DIRINGER, DAVID, The Alphabet (New York: Philosophic Library, 1948).
DODDS, E. R., The Greeks and the Irrational (Berkeley: University of California Press, 1951; Boston: Beacon Press paperback, 1957).
DUDEK, LOUIS, Literature and the Press (Toronto: Ryerson Press, 1960).
EINSTEIN, ALBERT, Short History of Music (New York: Vintage Books, 1954).
ELIADE, MIRCEA, The Sacred and the Profane: The Nature of Religion, trans. W.R. Trask (New York: Harcourt Brace, 1959).
ELIOT, T. S., Selected Essays (London: Faber and Faber, 1932).
FARRINGTON, BENJAMIN, Francis Bacon, Philosopher of Industrial Science (London: Lawrence and Wishart, 1951).
FEBVRE, LUCIEN, and MARTIN, HENRI-JEAN, L'Apparition du livre (Paris: Editions Albin Michel, 1950).
FISHER, H. A. L., A History of Europe (London: Edward Arnold, 1936).
FLORES, ANGEL, and M. I. BERNADETE, eds., Cernantes Across the Centuries (New York: Dryden Press, 1947).
FORD, BORIS, ed., The Modern Age, The Pelican Guide to English Literature (London: Penguin Books, 1961).
FORSTER, E. M., Abinger Harvest (New York: Harcourt Brace, 1936; New York: Meridian Books, 1955).
FRAZER, SIR JAMES, The Golden Bough, 3rd ed. (London: Macmillan, 1951).
FRIEDENBERG, EDGAR Z., The Vanishing Adolescent (Boston: Beacon Press, 1959).
FRIES, CHARLES CARPENTER, American English Grammar (New York: Appleton, 1940).
FRYE, NORTHROP, Anatomy of Criticism (Princeton: Princeton University Press, 1957).
GIEDION, SIEGFRIED, Mechanization Takes Command (New York: Oxford University Press, 1948).
—The Beginnings of Art (in progress; quoted in Explorations in Communication).
GIEDION-WELCKER, CAROLA, Contemporary Sculpture, 3rd rev. ed. (New York: Wittenborn, 1960).
GILMAN, STEPHEN, "The Apocryphal Quixote," in Angel Flores and M. I. Bernadete, eds., Cervantes Across the Centuries (New York: Dryden Press, 1947).
GILSON, ETIENNE, La Philosophic au Moyen Age (Paris: Payot, 1947).
— Painting and Reality (New York: Pantheon Books, Bollingen Series, XXXV.4, 1957).
GOLDSCHMIDT, E. P., Medieval Texts and Their First Appearance in Print (Oxford: Oxford University Press, 1943).
GOLDSMITH, OLIVER, Enquiry into the Present State of Polite Learning in Europe, cited by Leo Lowenthal in Popular Culture and Society.
GOMBRICH. E. H., Art and Illusion (New York: Pantheon Books, Bollinger Series xxxc.5, 1960).
GREENSLADE, S. L., The Work of William Tyndale (London and Glasgow: Blackie and Son, 1938).
GRONINGEN, BERNARD VAN, In the Grip of the Past (Leiden: E. J. Brill, 1953).
GUÉRARD, ALBERT, The Life and Death of an Ideal: France in the Classical Age (New York: Scribner, 1928).
GUILBAUD, G. T., What is Cybernetics? trans. Valerie Mackay (New York: Grove Press, Evergreen ed., 1960).
HADAS, MOSES, Ancilla to Classical Learning (New York: Columbia University Press, 1954).