Bibliography

Bibliography of Vitality:
Amy Krell. 2012. "Rapid Appraisal Sociolinguistic Survey Among Ama, Karko, and Wali Language Groups." SIL. Online: http://www.sil.org/silesr/2012/silesr2012-023_ESR_357_final.pdf.
Bibliography of Locations:
Dimmendaal, Gerrit. 2011. ""Documenting Tabaq, a Hill Nubian Language of the Sudan, in Its Sociolinguistic Context" HRELP Abstract." Online: http://www.hrelp.org/grants/projects/index.php?projid=252.
Bibliography of Context:
Amy Krell. 2012. "Rapid Appraisal Sociolinguistic Survey Among Ama, Karko, and Wali Language Groups." SIL. Online: http://www.sil.org/silesr/2012/silesr2012-023_ESR_357_final.pdf.