1. Bayne, T., & Montague, M. (Eds.). (2011). Cognitive phenomenology. Oxford: Oxford University Press.
2. Bykvist, K., & Hattiangadi, A. (2007). Does thought implies ought? Analysis, 67, 277–285.
3. Engel, P. (2005). Truth and the aim of belief. In D. Gillies (Ed.), Models in science (pp. 77–97). London: King’s College Publications.
4. Engel, P. (to appear). In defense of normativism. In T. Chan (Ed.), The aim of belief. Oxford: Oxford University Press.
5. Glüer, K., & Wikforss, A. (2009). Against content normativity. Mind, 118(469), 31–68.