Endangered languages: Essential bibliography
- Crystal, David. 2000. Language death. Cambridge: Cambridge University Press.
- Dorian, Nancy C. 1981. Language death [:] The life cycle of a Scottish Gaelic dialect. Philadelphia: University of Pennsylvania Press.
- Fishman. Joshua A. 1991. Reversing language shift. Clevedon, England: Multilingual Matters.
- Grenoble, Lenore A. and Lindsay J. Whaley. (eds.) 1998b. Endangered languages. Cambridge: Cambridge University Press.
- Hale, Ken. 1992b. Language endangerment and the human value of linguistic diversity. Language. Vol.68, No.1:35-42.
- Harrison, K. David. 2007. When languages die. The extinction of the world's languages and the erosion of human knowledge. New York: Oxford University Press.
- Nettle, Daniel and Suzanne Romaine. 2000.Vanishing Voices: The Extinction of the World's Languages. Oxford: Oxford University Press.