- Abney, Steven (1987). The English Noun Phrase in It’s Sentential Aspect. Ph.D. Dissertation. M.I.T. Cambridge, Mass.
- Baker, Mark C. (2003). Lexical Categories: Verbs, Nouns, and Adjectives. Cambridge: Cambridge University Press.
- Chomsky, Noam (1970). “Remarks on Nominalization”. In: Readings in English Transformational Grammar. R. Jacobs and P. Rosenbaum Eds.). (PP. 184-221. Waltham, Mass.: Ginn.
- ------------------- (1991). “Some Notes on the Economy of Derivation”. In: Principles and Parameters in Comparative Grammar. Robert Freidin (Ed.). Cambridge, M.A.: M.E.T Press.
- Croft, William (1991). Syntactic Categories and Grammatical Relations. Chicago: University of Chicago Press.
- Culicover, Peter W. (1997). Principles and Parameters: An Introduction to Syntactic Theory. Oxford: Oxford University Press.
- Fukui, Naoki and Margaret Speas (1986). “Specifiers and Projections”. In: M.I.T. Working Papers in Linguistics. N. 8. PP. 128-72.
- Givón, Talmy (1984). Syntax: A Functional-Typological Introduction. Amesterdam: John Benjamins.
- Hopper, Paul and Sandra Thompson (1984). “The Discourse Basis for Lexical Categories in Universal Grammar”. In: Language. N. 60. PP. 703-752.
- Hurford, J. and B. Heasly (1996). Semantics: A Coursebook. Cambridge: Cambridge University Press.
- Langacker, Ronald (1987). Foundations of Cognitive Grammar. Standford, Calif.: Stanford University Press.
- Mahootian, Shahrzad (1997). Persian. London: Routledge.
- Robins, R. H. (19989). A Short History of Linguistics. London: Longman.
- Scalise, Sergio (1984). Generative Morphology. Dordrecht: Foris.
- Spencer, Andrew (1991). Morphological Theory: An Introduction to Word Structure in Generative Grammar. Blackwell Publisher L.t.d.
- Stowell, Timothy (1981). Origins of Phrase Structure. Ph.D. Ddissertation. M.I.T., Cambridge, Mass.