@book{Celedon-1886,
  address    = {Paris},
  author     = {Celedón, Rafael},
  publisher  = {Maisonneuve Freres & Ch. Leclerc},
  title      = {Gramatica de la Lengua Köggaba},
  year       = {1886},
  iso_code   = {kog},
  olac_field = {general_linguistics; typology; syntax},
  wals_code  = {cog}
}