Giles, H., & Coupland, N. (1991). Language: Contexts and consequences. Pacific Grove, CA: Brooks/Cole.
2.
Giles, H., & Johnson, P. (1987). Ethnolinguistic identity theory: A social psychological approach to language maintenance. International Journal of the Sociology of Language, 68, 66-99.
3.
Lomnitz, L. (1977). Networks and marginality. New York: Academic Press.
4.
Milroy, L. (1980). Language and social networks. Oxford: Blackwell.
5.
Yaeger-Dror, M. (1988). The influence of changing group vitality on convergence toward a dominant norm. Language and Communication, 8, 285-305.
