@book{lavergne1949,
  address   = {Paris},
  author    = {Lavergne, G.},
  key       = {Lavergne (1949)},
  publisher = {Paris: Imprimérie Servant-Crouzet},
  title     = {Un peuplade du Haut-Cameroun: Les Matakam},
  year      = {1949}
}