"ایوبی سلطنت" کے نسخوں کے درمیان فرق

|stat_year1 = 1190 <ref>{{cite journal|last1=Turchin|first1=Peter|last2=Adams|first2=Jonathan M.|last3=Hall|first3=Thomas D|title=East-West Orientation of Historical Empires|journal=Journal of world-systems research|date=December 2006|volume=12|issue=2|pages=219–229|url=http://jwsr.ucr.edu/archive/vol12/number2/pdf/jwsr-v12n2-tah.pdf|accessdate=9 January 2012|archiveurl=httphttps://web.archive.org/web/20181225023922/https://jwsr.ucr.edu/archive/vol12/number2/pdf/jwsr-v12n2-tah.pdf|archivedate=25 دسمبر 2018-12-25|url-status=live}} {{wayback|url=http://jwsr.ucr.edu/archive/vol12/number2/pdf/jwsr-v12n2-tah.pdf |date=20070222011511 }}</ref>