BloomL.1970: Language development: form and function in emerging grammars. Cambridge, Massachusetts: MIT Press.
2.
BrunerJ.1983: Child's talk. New York: Norton.
3.
KayeK.1982: The mental and social life of babies. Chicago: University of Chicago Press.
4.
PeaR. D.1980: The development of negation in early child language. In OlsonD., editor, The social foundation of language and thought, New York: Norton.
5.
Laboratory of Comparative Human Cognition1979: Cross-cultural psychology's challenges to our ideas of children and development. American Psychologist34, 827-33.
6.
VolterraV. and AntinucciF.1979: Negation in child language: a pragmatic study. In OchsE. and SchieffelinB. B., editors, Developmental pragmatics, New York: Academic Press.
