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2. Baker, Mark C.: 1985b, ?Syntactic Affixation and English Gerunds?,WCCFL 4, Stanford Linguistics Association, Stanford, pp. 1?11.
3. Baker, Mark C.: 1988,Incorporation: A Theory of Grammatical Function Changing, University of Chicago Press, Chicago.
4. Belletti, Adriana: 1990, ?On the Morphosyntactic Nature of the Sequence ?Aux + Past Participle? in Italian, in J. Mascaró and M. Nespor (eds.),Grammar in Progress, Foris, Dordrecht, pp. 25?32.
5. Borsley, Robert and María Luisa Rivero: 1991, ?Clitic Auxiliaries and Incorporation in Polish?, paper read at the Vienna Eurotyp Meeting, October 1991.