Original: Mahabad was economically bankrupt , and it would have been nearly impossible for Mahabad to have been economically sound without harmony with IranMcDowall , David , A Modern History of the Kurds , I. B. Tauris , 1996 ( Current revision at May 14 , 2004 ) .
Simplified: ISBN 0679423893 McDowall , David A Modern History of the Kurds , I. B. Tauris , 1996 ( Current revision at May 14 , 2004 ) .