Bibliography
Bibliography of Vitality:
Michael J. Rueck and Niels Christiansen. 2001. "Northern Songhay Languages in Mali and Niger: a Sociolinguistic Survey." 35. SIL International. Online: http://www.sil.org/silesr/1999/008/nsonghay.pdf.
Bibliography of Locations:
Michael J. Rueck and Niels Christiansen. 2001. "Northern Songhay Languages in Mali and Niger: a Sociolinguistic Survey." 35. SIL International. Online: http://www.sil.org/silesr/1999/008/nsonghay.pdf.
Bibliography of Context:
Michael J. Rueck and Niels Christiansen. 2001. "Northern Songhay Languages in Mali and Niger: a Sociolinguistic Survey." 35. SIL International. Online: http://www.sil.org/silesr/1999/008/nsonghay.pdf.