1. Barnett, D. (2000). Is water necessarily identical to H2O? Philosophical Studies, 98, 99–112.
2. Barnett, D. (2004). Some stuffs are not sums of stuff. Philosophical Review, 113, 89–100.
3. Bittner, T., & Donnelly, M. (2007). A temporal mereology for distinguishing between integral objects and portions of stuff. In R. Holte & A. Howe (Eds.), Proceedings of the Twenty-Second AAAI Conference on Artificial Intelligence (pp. 287–292). AAAI Press.
4. Bunt, H. (1985). Mass terms and model-theoretic semantics. Cambridge: Cambridge University Press.
5. Burge, T. (1972). Truth and mass terms. Journal of Philosophy, 69, 263–282.