Bibliography

Bibliography of Vitality:
Jason Lobel. Philippine and North Bornean Languages: Issues in Description, Subgrouping, and Reconstruction. PhD thesis, University of Hawai'i, 2013.
Bibliography of Locations:
Jason Lobel. Philippine and North Bornean Languages: Issues in Description, Subgrouping, and Reconstruction. PhD thesis, University of Hawai'i, 2013.
Bibliography of Context:
Lewis, M. Paul (ed.). 2009. Ethnologue: Languages of the World, 16 edn. http://www.ethnologue.com/home.asp. (15 February, 2011.)