variable₃

Sources

• RADFORD 1988 229 (category variable), 259 (level variable = bar variable)

  RADFORD, Andrew. (1988) Transformational Grammar: A First Course. Cambridge: Cambridge University Press. 

• ELL 5185

  The Encyclopedia of Language & Linguistics. (1994) Oxford: Pergamon Press.

• LYONS 1971 237, 261

  LYONS, John. (1971) Introduction to Theoretical Linguistics. Cambridge: University Press. 

• TRASK 1996 171 (metavariable), 296

  TRASK, R. L. (1996) A Dictionary of Phonetics and Phonology. London: Routledge. 

• Dell 1980[trans.] 94

  DELL, François. (1980 [trans.]) Generative Phonology. Trans. By Catherine Cullen.  Cambridge: Cambridge Univ. Press. 

• RUWET 1973[trans.] 162

  RUWET, Nicholas. (1973 [trans.]) An Introduction to Generative Grammar. Trans. by Norval S.H. Smith. Amsterdam : North-Holland Publishing Co.

• CHOMSKY 1981 69, 102

  CHOMSKY, Noam. (1981) Lectures on Government and Binding. Dordrecht : Foris Publications.

• CHOMSKY 1982 23, 35

  CHOMSKY, Noam. (1982) Some Concepts and Consequences of the Theory of Government and Binding. Cambridge, MA : The MIT Press.

• CRYSTAL 2003 488 (also "category variable", "bar variable")

  CRYSTAL, David. (2003) A Dictionary of Linguistics and Phonetics, 5th Ed Oxford: Blackwell.