Bache, C. (1997). The study of aspect, tense and action: Towards a theory of the semantics of grammatical categories (2., rev. ed.). Peter Lang.

Bache, Carl. The Study of Aspect, Tense and Action: Towards a Theory of the Semantics of Grammatical Categories. 2., rev. ed. Frankfurt am Main ; New York: Peter Lang, 1997.

Bache, Carl. The Study of Aspect, Tense and Action: Towards a Theory of the Semantics of Grammatical Categories. 2., rev. ed. Peter Lang, 1997.