@book{Lamberti-and-Sottile-1997,
  address    = {Köln},
  author     = {Lamberti, Marcello and Sottile, Roberto},
  publisher  = {Köppe},
  series     = {Studia Linguarum Africae Orientalis},
  title      = {The Wolaytta Language},
  volume     = {6},
  year       = {1997},
  iso_code   = {wal},
  olac_field = {syntax; semantics; general_linguistics; typology},
  wals_code  = {wly}
}