@misc{3781,
  author = {Kleinewillinghöfer, Ulrich},
  title  = {Jalaa - An Almost Forgotten Language of Northeastern Nigeria: A Language Isolate. In Derek Nurse (ed.), Historical Language Contact in Africa (Sprache und Geschichte in Afrika 16/17), 239-271. Cologne: Rüdiger Köppe.},
  year   = {2001}
}