1. Borer, Hagit (1994)“On the Projection of Arguments,”University of Massachusetts Occasional Papers 17, 19-47.
2. Croft, William (1990)“Possible Verbs and the Structure of Events,”Meanings and Prototypes: Studies in Linguistic Categorization, ed. by Savas L. Tsohatzidis, 48-73, Routledge, London.
3. Croft, William (1991) Syntactic Categories and Grammatical Relations, University of Chicago Press, Chicago.
4. Declerck, Renaat (1986)“Two Notes on the Theory of Definiteness,”Journal of Linguistics 22, 25-40.
5. Dixon, Robert M. W. (1991) A New Approach to English Grammar, on Semantic Principles, Oxford University Press, Oxford.