Abley, Mark, Spoken Here: Travels Among Threatened Languages. Heinemann, 2004
Crystal, David, Language Death. Cambridge: Cambridge University Press, 2000
Dalby, Andrew, Language in Danger: How Language Loss Threatens Our Future. London: Penguin, 2003
Grenoble, Lenore A., and Whaley, Lindsay J., Endangered Languages: Language Loss and Community Response. Cambridge: Cambridge University Press, 1998
Nettle, Daniel and Romaine, Suzanne, Vanishing Voices: The Extinction of the World’s Languages. Oxford University Press Inc., 2002
Originally posted with the url: www.englishpen.org/writersintranslation/endangeredlanguages/recommendedreading/

