Horwich, Paul. 1991. On the Nature and Norms of Theoretical Commitment. Philosophy of Science 58: 1-14. Reprinted in his From a Deflationary Point of View. Oxford: Oxford University Press.10.1086/289596
Rosen, Gideon and Burgess, John P. 2005. Nominalism Reconsidered. In The Oxford Handbook of Philosophy of Mathematics and Logic , ed. by S. Shapiro. Oxford University Press, 515-535.10.1093/0195148770.003.0016
Yablo, Stephen. 2005. The Myth of the Seven. In Fictionalism in Metaphysics, ed. by M. Kalderon. New York: Oxford University Press, 88-115.10.1093/oso/9780199282180.003.0004
Yablo, Stephen. 2008. The Truth and Something but the Truth. Carl G. Hempel Lecture at Princeton University. Reprinted in Aboutness. Princeton: Princeton University Press, 77-95.