1. Barker, S. F., & Achinstein, P. (1960). On the new riddle of induction. Philosophical Review, 69, 511–522.
2. Carnap, R. (1947). On the application of inductive logic. Philosophy and Phenomenological Research, 8, 133–148.
3. Carnap, R. (1962). Logical foundations of probability (2nd ed.). Chicago: The University of Chicago Press.
4. Carnap, R. (1971). A basic system of inductive logic. In R. Carnap & R. C. Jeffrey (Eds.), Studies in inductive logic and probability (Vol. I, pp. 33–165). Berkeley and Los Angeles: University of California Press.
5. Fitelson, B. (2008). Goodman’s “New Riddle”. Journal of Philosophy, 37, 613–643.