1. Abney, Stephen: 1987,The English Noun Phrase in its Sentential Aspects, unpublished Ph.D. dissertation, MIT.
2. Aguado, Manuel and Grzegorz Dogil: 1989, ?Clitics in Lexical Phonology: Alleged Counterevidence?,Linguistische Berichte 120, 99?116.
3. Andersen, Hennig: 1987, ?From Auxiliary to Desinence?, in M. Harris and P. Ramat (eds.),Historical Development of Auxiliaries, Mouton de Gruyter, Berlin, pp. 21?51.
4. Baker, Mark C.: 1988,Incorporation: A Theory of Grammatical Function Changing, University of Chicago Press, Chicago.
5. Besten, Hans den and Gert Webelhuth: 1990, ?Stranding?, in G. Grewendorf and W. Sternefeld (eds.),Scrambling and Barriers, Benjamins, Amsterdam, pp. 77?92.