Bibliography
Bibliography of Vitality:
Lewis, M. Paul (ed.). 2009. Ethnologue: Languages of the World, 16 edn. http://www.ethnologue.com/home.asp. (15 February, 2011.)
Bibliography of Locations:
2005. "The World Atlas of Language Structures." edited by Bernard Comrie et al. Oxford University Press.
Bibliography of Context:
Wurm, Stephen A. 2007. Australia and the Pacific. In Christopher Moseley, Encyclopedia of the World's Endangered Languages, 1 edn., 424-557. Abingdon: Routledge. ISBN 070071197X