5Gumperz, J.J. Discourse Strategies. Cambridge: Cambridge University Press. 1982
6Hamers, J.F. and Blanc, M. Bilinguality and Bilingualism.Cambridge: Cambridge University Press. 1989.
7Kachru, B.B. Code Mixing as a Communicative Strategy. In Alatis, J. International Dimensions of Bilingual Education.Washington DC: Georgetown University Press. 1978:107 - 21.
8Muysken, P. Code Switching and Grammatical Theory. In Milroy, L. Cambridge: Cambridge University Press. 1995:177 - 98.
9Myers-Scotton, C. Comparing Codeswitching and Borrowing.Journal of Multilingual and Multicultural Development. 1992(13):1-2.
10Poplack, S. Sometimes I'll Start a Sentence in English y Termino en Espanol: Toward a Typology of Code-switching. Linguistics.1980(18).