1. Allan, Keith. 2016. Reports, Indirect Reports, and Illocutionary Point. In The Pragmatics of Indirect Reports, ed. A. Capone, F. Kiefer, and F. Lo Piparo, 573–591. Cham: Springer.
2. Blakemore, Diane. 2013. Voice and Expressivity in Free Indirect Thought Representations: Imitation and Representation. Mind and Language 28 (5): 579–605.
3. Brown, Penelope, and Stephen C. Levinson. 1987. Politeness. Some Universals in Language Usage. Cambridge: Cambridge University Press.
4. Cappelen, Herman, and Ernest Lepore. 2007. Language Turned on Itself: The Semantics and Pragmatics of Metalinguistic Discourse. Oxford: Oxford University Press.
5. Capone, Alessandro. 2016. On the (Complicated) Relationship Between Direct and Indirect Reports. In Indirect Reports and Pragmatics: Interdisciplinary Studies, ed. Alessandro Capone, Ferenc Kiefer, and Franco Lo Piparo, 55–75. Dordrecht: Springer.