Eco, Umberto. 1979. ”The Role of the Reader.” Teoksessa Umberto Eco. The Role of the Reader: Explorations in the Semiotics of Texts. Bloomington: University of Indiana Press, 3–43.
Eco, Umberto. 1979. ”The Role of the Reader.” Teoksessa Umberto Eco. The Role of the Reader: Explorations in the Semiotics of Texts. Bloomington: University of Indiana Press, 3–43.