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2. Baltin, Mark (2007) “The position of adverbials,” Phrasal and Clausal Architecture: Syntactic Derivation and Interpretation, ed. by Simin Karimi, Vida Samiian and Wendy K. Wilkins, 25–39, John Benjamins, Amsterdam.
3. Baltin, Mark (2010) “Deletion versus Pro-Forms: An Overly Simple Dichotomy?” ms., New York University. <http://linguistics.as.nyu.edu/docs/IO/2637/ baltin_deletionvsproforms.pdf>
4. Chomsky, Noam (1977) “On Wh-Movement,” Formal Syntax, ed. by Peter Culicover, Thomas Wasow and Adrian Akmajian, 71–132, Academic Press, New York.
5. Chomsky, Noam (2000) “Minimalist Inquiries: The Framework,” Step by Step: Essays on Minimalist Syntax in Honor of Howard Lasnik, ed. by Roger Martin, David Michaels and Juan Uriagereka, 89–155, MIT Press, Cambridge, MA.