Tiéfo
[también conocido como Foro, Tyefo, Tyeforo]Clasificación: Niger-Congo
·en peligro de extinción
Clasificación: Niger-Congo
·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) ·
Ethnologue: Languages of the World, 16th Edition (2009) . (2009) · edited by M. Paul Lewis · SIL International http://www.ethnologue.com/
Sociolinguistic survey report for the Tiéfo language ( pp. 23 ) . Berthelette, Carol and Berthelette, John (2001) · SIL electronic survey reports (SILESR), #2002-006 · SIL International http://www.sil.org/silesr/2002/006/SILESR2002-006.pdf
World Oral Literature Project . http://www.oralliterature.org
Materiaux Linguistiques pour servir à l'Histoire des Populations du Sud-Ouest de la Haute-Volta ( pp. 95-164 ) . G. Manessy (1982) · Sprache und Geschichte in Afrika. 4
Die Sprache der Cex͡tepsilonfex͡topeno von Daramandugu (Burkina Faso) ( pp. ix+269 ) . Winkelmann, Kerstin (1998) · Berichte des Sonderforschungsbereichs 268 "Kulturentwicklung und Sprachgeschichte im Naturraum Westafrikanische Savanne" · Vol. 11 ·