Birri
[también conocido como Biri, Viri, Bviri]Clasificación: Unclassified
·en peligro de extinción
Clasificación: Unclassified
·en peligro de extinción
Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University . (2012) ·
Endangered Languages in Central Africa ( pp. 163-178 ) . Bruce Connell (2007) · In Language Diversity Endangered edited by Matthias Brenzinger · Mouton de Gruyter
The World Atlas of Language Structures . (2005) · edited by Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer · Oxford University Press
Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas
A survey on language death in Africa ( pp. 402 ) . Sommer, Gabriele (1992) · In Language death: factual and theoretical explorations with special reference to East Africa Contributions to the sociology of language, #64 · edited by Brenzinger, Matthias · Mouton de Gruyter
Gwara, an unknown language of Central Nigeria: Phonology, wordlist and suggestions for orthography changes . Roger Blench (2009) ·
Les Langues de l'Atakora III: Le Biex͡tepsilonri ( pp. 444-508 ) . A. Prost (1973) · Bulletin de l'Institut Français d'Afrique Noire: Série B, Sciences Humaines. XXXV (2) ·
Biri: A Salvage Study of a Queensland Language . Angela Terrill (1993) ·
The Birri Language - Brief Elementary Notes ( pp. 196-234 ) . Santandrea, Stefano (1966) · Afrika und Übersee. 49