@article{ZimmermannFery2010,
  author    = {Zimmermann, Malte and F{\´e}ry, Caroline},
  title     = {Introduction},
  isbn      = {978-0-19-957095-9},
  year      = {2010},
  language  = {en}
}
@article{FiedlerHartmannReinekeetal.2010,
  author    = {Fiedler, Ines and Hartmann, Katharina and Reineke, Brigitte and Schwarz, Anne and Zimmermann, Malte},
  title     = {Subject focus in West African languages},
  isbn      = {978-0-19-957095-9},
  year      = {2010},
  language  = {en}
}