In this thesis, we defend the view of works-as-interaction by developing three independent arguments: the anti-textualist, the actionalist and the ecological arguments. The anti-textualist argument has two parts. First, the uniform category of text does not cover the diversity of types of literary works, as it is shown by oral works, multiple-texts works, visual literary works and numerical literary works. Second, we reject the idea that the text is sufficient to give the identity conditions of the literary work. The latter argument forces us to include the history of production and, in particular, of the generative actions required for the apprehension and appreciation of the ontology of the literary work. This is the historicist ...