1. Bates E. 1976. Language and context: The acquisition of pragmatics. New York: Academic Press
2. Berko Gleason J. Perlmann R.Y. 1985. ‘Acquiring social variation in speech’. In: H. Giles and R.N. St. Clair (eds.), Recent advances in language, communication and social psychology. London: Erlbaum
3. Comeau J. Therrien M.C. 1988. ‘Conversational exchange between a 5-to-6-year old and the mother in a playroom situation’. In: M.A.K. Halliday, J. Gibbons and H. Nicholas (eds.), Selected papers from the 1987 AILA Congress. New York: John Benjamins
4. Ervin-Tripp S. 1977. ‘Wait for me roller skate’. In: S. Ervin-Tripp and C. Mitchell-Kernan (eds.), Child discourse. New York: Academic Press
5. Kirsch K. 1983. ‘The use of directives as indication of status among preschool children’. In: S. Fine and R.O. Freedle (eds.), Developmental issues in discourse. Norwood, NJ: Albex Publishing Coorporation