Benveniste, Emile. 1966. Problèmes de linguistique générale, 258-266. Paris: Gallimard.
Dancygier, Barbara, Wei-lun Lu & Arie Verhagen (eds.). 2016. Viewpoint and the fabric of meaning: Form and use of viewpoint tools across languages and modalities. Berlin: De Gruyter Mouton. https://doi.org/10.1515/9783110365467
Dancygier, Barbara & Eve Sweetser (eds.). 2012. Viewpoint in language: A multimodal perspective. Cambridge: CUP. https://doi.org/10.1017/CBO9781139084727
DeLancey, Scott. 1986. Evidentiality and volitionality in Tibetan. InWallace Chafe & Johanna Nichols (eds.), Evidentiality: The linguistic coding of epistemology, 203-213. Norwood, NJ: Ablex.
DeLancey, Scott. 1990. Ergativity and the cognitive model of event structure in Lhasa Tibetan. Cognitive Linguistics 1(3). 289-321. https://doi.org/10.1515/cogl.1990.1.3.289
Evans, Nicholas, Henrik Bergqvist & Lila San Roque. 2018. The grammar of engagement: Framework and initial exemplification. Language and Cognition 110-140. https://doi.org/10.1017/langcog.2017.21
Gentens, Caroline, Maria Sol Sansiñena, Stef Spronck & An Van Linden. 2019. Introduction: Irregular perspective shifts and perspective persistence: Discourse-oriented and theoretical approaches. Pragmatics 29(2). 155-169. https://doi.org/10.1075/prag.18050.gen
Halliday, M.A.K. & Christian M.I.M. Matthiessen. 2004. An introduction to functional grammar, 3rd edn. London: Arnold.
Hengeveld, Kees & J. Lachlan Mackenzie. 2008. Functional Discourse Grammar: A typologically-based theory of language structure. Oxford: OUP. https://doi.org/10.1093/acprof:oso/9780199278107.001.0001
Heritage, John & Geoffrey Raymond. 2005. The terms of agreement: Indexing epistemic authority and subordination in assessment sequences. Social Psychology Quarterly 68(1). 15-38. https://doi.org/10.1177/019027250506800103
Jakobson, Roman. 1957. Shifters, verbal categories and the Russian verb. Cambridge, MA: Harvard University.
Jespersen, Otto. 1922. Language: Its nature, development and origin. New York: Henry Holt & Company.
Willett, Thomas. 1988. A cross-linguistic survey of the grammaticization of evidentiality. Studies in Language 12(1). 51-97.
