@book{Kaufman-1972,
  address    = {Leiden},
  author     = {Kaufman, Elaine Marlowe},
  publisher  = {African Studies Center},
  title      = {Ibibio Dictionary},
  year       = {1972},
  iso_code   = {ibb},
  olac_field = {semantics; general_linguistics; typology; syntax},
  wals_code  = {ibi}
}