1. Banick, K. (2018). How to be an adverbialist about phenomenal intentionality. Synthese, 198(21), 661–686.
2. Brandl, J. (2005). The immanence theory of intentionality. In D. Smith & A. Thomasson (Eds.), Phenomenology and philosophy of mind. (pp. 167–182). Oxford Univerity Press.
3. Brentano, F. (1874). Psychologie vom empirischen Standpunkt. Meiner.
4. Byrne, A. (2006). Intentionality. In S. Sarkar & J. Pfeifer (Eds.), The philosophy of science: An encyclopedia. (pp. 405–410). Routledge.
5. Centrone, S. (2016). Relational theories of intentionality and the problem of non-existents. In M. Antonelli & M. David (Eds.), Existence, fiction, assumption: Meinongian themes and the history of Austrian philosophy. (pp. 1–26). De Gruyter.