@misc{sHeathTiefoNyafogo,
  author       = {Heath, Jeffrey and Ouattara, Aminata and Hantgan, Abbie},
  howpublished = {Ms.},
  pages        = {vii+152},
  title        = {Short grammar of Tiefo-N of Nyafogo (Gur, Burkina Faso)},
  year         = {2017}
}