Sources for the Kant Time Line
- "Kant, Immanuel." Encyclopedia Britannica, 1957.
- "Kant, Immanuel." Encyclopedia of Philosophy, 1967.
- Kant, Immanuel. Prolegomena to Any Future Metaphysics. Ed.
and Trans. Lewis Beck, Indianapolis: Bobbs-Merrill Company, 1950.
- Kant, Immanuel. Religion within the Limits of Reason
Alone, Ed. and Trans. T. Greene and H. Hudson, New York: Harper
Torchbooks, 1960.