A FEW REFERENCES
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Duchene, A., & Heller, M. H. (2006). Discourses of Endangerment: Ideology and Interest in the Defence of Languages. London: Continuum. (argue against notions of language in any kind of solid form)
Heller, M., & Duchene, A. (2007). Discourses of endangerment: Sociolinguistics, globalization and social order. (A. Duchene, & M. Heller, Eds.) London, UK: Continuum.
Jaffe, A. (2007). Discourses of Endangerment: Context and consequences of essentializing discourses. In A. Duchene, & M. Heller (Eds.), Discourses of Endangerment: Ideology and Interest in the Defence of Languages (pp. 57-75). London: Continuum.
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Harrison, K. David (2007). When Languages Die. Chapter 1 In A World of (Many) Fewer Voices (pp. 3-21). Oxford University Press.
Hill, J. H. (2001). Dimensions of Attrition in Language Death. In L. Maffi (Ed.), On Biocultural Diversity: linking language, knowledge, and the environment (pp. 175-189). Washington: Smithsonian Institution Press
http://www.u.arizona.edu/~aildi/Useful_Links/McCarty_Romero_article.pdf
“What does it mean to lose a language?”)
Phillipson, R. & Skutnabb-Kangas, T. (2013). Linguistic imperialism and endangered languages. In Bhatia, T. K. & Ritchie, W. C. (Eds.), Handbook of Bilingualism and Multilingualism, second edition (pp.494-516.). Malden, MA: Wiley-Blackwell.
Skutnabb-Kangas, T. (1984). Bilingualism or not: The education of minorities. Clevedon, England: Multilingual Matters.
Tochon, F. V. (2009). The Key To Global Understanding: World Languages Education. Why Schools Need to Adapt. Review of Educational Research. 79(2), 650-682.
Wright, Sue (2004). 11 – Endangered Languages. In: Language policy and language planning. From nationalism to globalisation (pp.218-243).
UNESCO. (2012). UNESCO Atlas of the World's Languages in Danger. Retrieved December 16, 2012, from UNESCO: http://www.unesco.org/culture/languages-atlas/