Wenley, R. M. Kant and His Philosophical Revolution. Edinburgh: T. & T. Clark, 1910.

The Spread of Italian Humanism. London: Hutchinson University Library, 1964.

The Renaissance Discovery of Classical Antiquity. Oxford: Blackwell, 1969.

West, David. The Imagery and Poetry of Lucretius. Norman: University of Oklahoma Press, 1969.

Westfall, Richard. “The Foundations of Newton’s Philosophy of Nature”, British Journal for the History of Science, 1 (1962), pp. 171–82.

White, Michael. Leonardo, the First Scientist. New York: St. Martin’s Press, 2000.

Whyte, Lancelot. Essay on Atomism: From Democritus to 1960. Middletown, CT: Wesleyan University Press, 1961.

Wilde, Lawrence. Ethical Marxism and Its Radical Critics. Houndmills, Basingstoke, UK: Macmillan Press, 1998.

Wilford, John Noble. “The Human Family Tree Has Become a Bush with Many Branches”, The New York Times, June 26, 2007, pp. D3, DIO.

Wind, Edgar. Pagan Mysteries in the Renaissance. Harmondsworth, UK: Penguin Books, 1967.

Witt, Ronald G. “The Humanist Movement”, in Thomas A. Brady, Jr., Heiko A. Oberman, and James D. Tracy, eds., Handbook of European History 1400–1600: Late Middle Ages, Renaissance and Reformation. Leiden and New York: E.J. Brill, 1995, pp. 93–125.

“In the Footsteps of the Ancients”: The Origins of Humanism from Lovato to Bruni, Studies in Medieval and Reformation Thought, ed. Heiko A. Oberman, vol. 74. Leiden: E.J. Brill, 2000.

Woolf, Greg, and Alan K. Bowman, eds. Literacy and Power in the Ancient World. Cambridge: Cambridge University Press, 1994.

Yarbrough, Jean. American Virtues: Thomas Jefferson on the Character of a Free People. Lawrence: University Press of Kansas, 1998.

Yashiro, Yukio. Sandro Botticelli and the Florentine Renaissance. Boston: Hale, Cushman, & Flint, 1929

Yates, Frances A. Giordano Bruno and the Hermetic Tradition. Chicago: University of Chicago Press, 1964.

Yatromanolakis, Dimitrios, and Panagiotis Roilos. Towards a Ritual Poetics. Athens: Foundation of the Hellenic World, 2003.

Yoon, Carol Kaesuk. “From a Few Genes, Life’s Myriad Shapes”, The New York Times, June 26, 2007, pp. D1, D4–D5.

Zimmer, Carl. “Fast-Reproducing Microbes Provide a Window on Natural Selection”, The New York Times, June 26, 2007, pp. D6–D7.

Zorzi, Andrea, and William J. Connell, eds. Lo Stato Territoriale Fiorentino (Secoli XIV–XV): Richerche, Linguaggi, Confronti. San Miniato: Pacini, 1996.

Zwijnenberg, Robert. The Writings and Drawings of Leonardo da Vinci: Order and Chaos in Early Modern Thought, trans. Caroline A. van Eck. New York: Cambridge University Press, 1999.