1. Baumgartner, M., & Lampert, T. (2008). Adequate formalization. Synthese, 164, 93–115.
2. Brun, G. (2008). Formalization and the objects of logic. Erkenntnis, 69, 1–30.
3. Davidson, D. (1980). Essays on actions and events. Oxford: Clarendon Press.
4. Fine, K. (2015). Truthconditional content – Part I. published online https://nyu.academia.edu/KitFine.
5. Fine, K. (2015). Truthconditional content – Part II. published online https://nyu.academia.edu/KitFine.