Chomsky, N.1965: Aspects of the theory of syntax.
Cambridge: MIT Press
.
2.
Denes, P. B.
and
Pinson, E. N.1993: The speech chain: the physics and biology of spoken
language.
New York: W.H. Freeman
.
3.
Slobin, D. I.1973: Cognitive pre-requisites for the development of
grammar. In
Ferguson, C. A.
and
Slobin, D. I.
, editors, Studies of child language development.
New York: Holt, Rinehart and Winston
.
