Eckert, Penelope(1997). Age as a sociolinguistic variable. In: FlorianCoulmas (ed.), The handbook of sociolinguistics. Oxford: Blackwell, 151–167.
Age variation
Eckert, Penelope(1997). Age as a sociolinguistic variable. In: FlorianCoulmas (ed.), The handbook of sociolinguistics. Oxford: Blackwell, 151–167.
Age variation
Crystal, David(2001). Language and the internet. Cambridge: Cambridge University Press.
Online communication
Coates, Jennifer(1993). Women, men and language: A sociolinguistic account of gender differences in language. London/New York: Longman.
Gender variation