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(2) - Comerie, B: Aspect, Cambridge University Press, Cambridge, 1976; COMRIE, Bernard. 1976. Aspect. An Introduction to the study of verbal aspect and related problems. Cambridge University Press.

(3) -Benveniste (Emile), Problèmes de Linguistique Générale, 2 (Paris : Gallimard,1974.

(4) - DAMOURETTE (Jacques) et PlCHON (Edouard), Essai de Grammaire de la Langue Française, 7 vol. (Paris: d'Artrey, «Bibliothèque du Français Moderne», 1911 - 1940).

(5) Dowty, D.R: Word Meaning and Montague Grammar, Dordrecht, Reidel, 1979; The Effects of Aspectual Class on the Temporal Structure of discourse: semantics or pragmatics, Linguistics and philosophy 9.1986.

(6) - COHEN, David .. L'aspect verbal. Paris: P.U.F.1989.