1. Brecht, B. (1957). Brecht on theatre. The development of an aesthetic. J. Willett (Ed. & Trans.). New York: Hill and Wang, 1992
2. Deleuze, G. (1997). Cinema I. The movement-image (H. Tomlinson & B. Habberjam, Eds.). Minneapolis: University of Minnesota Press
3. Eco, U. (1976a). L’intellettuale chiuso nella ‘riserva indiana.’ Corriere della sera, 30 September