Bibliography

Bibliography of Vitality:
Carol Berthelette and John Berthelette. 2001. "Sociolinguistic Survey Report For the Tiéfo Language." 23. SIL International. Online: http://www.sil.org/silesr/2002/006/SILESR2002-006.pdf.
Bibliography of Locations:
Carol Berthelette and John Berthelette. 2001. "Sociolinguistic Survey Report For the Tiéfo Language." 23. SIL International. Online: http://www.sil.org/silesr/2002/006/SILESR2002-006.pdf.
Bibliography of Context:
Carol Berthelette and John Berthelette. 2001. "Sociolinguistic Survey Report For the Tiéfo Language." 23. SIL International. Online: http://www.sil.org/silesr/2002/006/SILESR2002-006.pdf.