(eds.), "Iṣfahān - اصفهان " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5316
  
    
      
        
          Iṣfahān
          اصفهان
          Iṣbahān
          اصبهان
          
          
          
          The province, whose precise boundaries have varied at different times, is bounded on the north-east and east by the central desert. In the south-east by Yazd and Fārs, in the south and south-west by the Bak̲h̲tiyārī mountains, with peaks rising to over 11,000 ft., in the north-west by Luristān, Kazzāz, Kamara, and Maḥallāt, and in the north by the districts of Ḏj̲aws̲h̲aḳān and Natanz, which have an elevation of 5-7,000 ft., with peaks rising considerably higher.
          
            اصفهان كورة وقرية اصفهانك في طريقها والاصبهانات مدينة بفارس
          
                    
                        33 52.16667
                    
          https://bqgazetteer.bethmardutho.org/place/5316
          http://syriaca.org/place/5316
          http://www.geonames.org/418862/isfahan.html
          
            Aḥsan al-taqāsīm fī maʿrifat al-aqālīm
                        Muḥammad ibn Aḥmad Maqdisī
                        
            26
          
          
            Riḥlat Ibn Baṭṭūta. Tuḥfat al-nuẓẓār fī gharāʾib al-amṣār wa-ʿajāʾib al-asfār
                        Ibn Baṭṭūta
                        
            189, 215, 370, 640
          
                    
                        Encyclopaedia of Islam, Second Edition
                        P. Bearman
                        
                    
                    
                        http://www.geonames.org/418862/isfahan.htmlGeoNames Marc Wick