1. Blackburn, S. 1984. Spreading the Word. Oxford: Clarendon Press.
2. Belief and Acceptance
3. Cohen, L. J. 1992. An Essay on Belief and Acceptance. Oxford: Clarendon.
4. Colyvan, M. 2001. The Indispensability of Mathematics. Oxford: Oxford University Press.
5. Colyvan, M. 2023. “Indispensability Arguments in the Philosophy of Mathematics.” In The Stanford Encyclopedia of Philosophy edited by E. N. Zalta and U. Nodelman. (Spring 2023 Edition) https://plato.stanford.edu/archives/spr2023/entries/mathphil-indis/.