1. Chihara, C. (1981). Quine and the conformational paradoxes. In P. A. French, T. E. Uehling, & H. K. Wettstein (Eds.), Midwest studies in philosophy 6: foundations of analytic philosophy (pp. 425–452). Minneapolis: University of Minnesota Press.
2. Godfrey-Smith, P. (2003). Goodman’s problem and scientific methodology. The Journal of Philosophy, 100(11), 573–590.
3. Goodman, N. (1946). A query on confirmation. The Journal of Philosophy, 43(14), 383–385.
4. Goodman, N. (1983). Fact, fiction, and forecast (4th ed.). Cambridge: Harvard University Press.
5. Hempel C. G. (1965). Studies in the logic of confirmation. In: C.G. Hempel (ed). Aspects of scientific explanation and other essays in philosophy of science (pp. 245-290). New York: Free Press. Reprinted (with some changes) from Mind, 54, 1-26, 97-121.