1. Ashton, E.: 1947, Swahili Grammar (Including Intonation), 2nd ed. London: Longmans, Green & Co.
2. Bach, E.: 1979, ‘Control in Montague Grammar’, Linguistic Inquiry
10, 533–581.
3. Chomsky, N.: 1981, Lectures on Government and Binding, Foris, Dordrecht.
4. Chomsky, N.: 1982, Some Concepts and Consequences of the Theory of Government and Binding, MIT Press, Cambridge, Massachusets.
5. Clark, R.: 1985, Boundaries and the Treatment of Control, Ph.D. dissertation, University of California, Los Angeles.