@incollection{668002,
  address    = {Enugu, Nigeria},
  author     = {Sterk, Jan P.},
  booktitle  = {A History of the Cross River Region of Nigeria},
  editor     = {Monday B. Abasiattai},
  pages      = {56-69},
  publisher  = {University of Calabar Press},
  title      = {The Upper Cross languages in their linguistic context},
  year       = {1990},
  besttxt    = {ptxt2\africa\sterk_upper-cross1990_o.txt},
  cfn        = {africa\sterk_upper-cross1990_o.pdf},
  fn         = {africa\sterk_upper-cross1990.pdf, africa\sterk_upper-cross1990_o.pdf},
  hhtype     = {overview;comparative},
  inlg       = {English [eng]},
  lgcode     = {Otonkon = Oring [org], Effiom = Oring [org], Ntezi = Oring [org], Amuda = Oring [org], Wanikade (North Kukele) = Kukele [kez], Waniheam (North Kukele) = Kukele [kez], Ntrigom (South Kukele) = Kukele [kez], Uzekwe = Uzekwe [eze], Hohumono (Ebijakara), Biakpan = Ubaghara [byc], Ikun, Umon (Ikot Okpora), Agwaagune, Abini, Etuno 2, Adim, Ogada, Ofonokpan, Obabene, Ahaha, Akam, Apiapum, Ekori, Itigidi, Lemabana, Leyigha (Afrekpe Assigha); Lanyima, Ikom (Ajijikpo), Olulumo (Okuni), Lokukoli, Lubilo, Agoi Ibami, Doko (Ikot Ekperem), Iyongiyong (Akwa Ibami), Akpet 1, Betem, Kiong (Ndoduo/Okoyong) = Kiong [kkm], Korop (Ododop)},
  macro_area = {Africa},
  src        = {hh}
}