1. Creath, R. (1990). Dear Carnap, Dear Van. University of California Press.
2. Lewis, C. I. (1929). Mind and the World Order. Dover Publications.
3. Lewis, C. I. (1946). An Analysis of Knowledge and Valuation. Open Court.
4. Frost-Arnold, Gregory. (2013). Carnap, Tarski, and Quine at Harvard: Conversations on Logic, Mathematics and Science. Chicago: Open Court.
5. Misak, C. (2013). The American Pragmatists. Oxford University Press.