@misc{5506,
  author = {Marti and Marianne and Mbernodji, Calvain and  and Wo, Katharina},
  title  = {L'enquete sociolinguistique des langues Birguit - Kadjakse - Masmedje du Tchad. SIL International, Dallas. SIL Electronic Survey Reports 2007-018.},
  year   = {2007}
}