1. Axelrod, R. (1984). The evolution of cooperation. New York: Basic Books.
2. Bernays, P. (1935). On platonism in mathematics. In P. Benacerraf & H. Putnam (Eds.), Philosophy of mathematics: Selected readings (2nd ed., pp. 258–271). Cambridge: Cambridge University Press.
3. Brock, S. (2002). Fictionalism about fictional characters. Nous, 36, 1–21.
4. Bueno, O., & Colyvan M. (forthcoming). An inferential conception of the application of mathematics.
5. Colyvan, M. (forthcoming). The ontological commitments of inconsistent theories. Philosophical Studies.