Sibesibe okan ninu awon abajade pataki ti jihadi ni iyara ti isele yii kii se ni ile Hausa nikan sugbon ni gbogbo awon agbegbe ti isakoso kalifu.. 
Campus Verlag, Frankfurt am main 2008, ISBN978-3-59-3-515-0-External ìkẹ́kọ̀ọ́the author's Website.Àwọn ará Austria.. 