Appel, R., Muysken, P., (1996). Bilinguismo y contacto de lenguas. Barcelona: Ariel.
Barnes, J. D. (2006). Early Trilingualism: A Focus on Questions.
Barron-Hauwaert, S. (2003). Trilingualism: A Study of Children
Growing Up with Three Languages. In Takuhama-Epinosa, & Tracet, The Multilingual Mind (p. 131). Wesport, CT.: Praeger Publishers.
Barron-Hauwaert, S. (2003). Trilingualism: A Study of Children
Growing Up with Three Languages. In T. Takuhama-Epinosa, The Multilingual Mind (p. 132). Wesport, CT: Praeger Publishers.
Barron-Hauwaert, S. (2003). Trilingualism: A Study of Children
Growing Up with Three Languages. In T. Takuhama-Epinosa, The Multilingual Mind (p. 144). Wesport, CT.: Praeger Publishers.
Crystal D. (1976).Child language , learning and linguistics. London
Fromkin, V., Rodman, R., Hyams, N., (2003). An Introduction to Language (7th ed.). Boston: Thomson-Wadsworth
García J. (2009). Introducción al lenguaje.México: Trillas.
Gomes H.M. & Signoret D. A. (2005) .Temas sobre la adquisicion de una segunda lengua.México: Trillas.
Henn-Reinike, K. (2012). Considering Trilingual
Education. Third Avenue, New York: Routledge.
Larissa Aronin. (2009). The Exploration of
Multilingualism. Amsterdam, Philadelphia: John Benjamins Publishing Company.
Sorace, A. (s.f.). Bilingualism Matters. Recuperado el 27 de 10 de 2014, de http://www.scilt.org.uk/Portals/24/Library/research/bilingualismmatters/BM-Presentation-long.pdf
Susan M. Gass. (1989). Linguistic Perspectives
on Second Language Acquisition. Cambridge: Cambridge University Press.
Swan, M. (2008). THE INFLUENCE OF THE MOTHER
TONGUE ON SECOND LANGUAGE VOCABULARY ACQUISITION AND USE. Recuperado el 09 de 11 de 2014, de http://www.mikeswan.co.uk/elt-applied-linguistics/influence-second-language.htm
