Tobias Scheunchen (eds.), "Ḥalwān - حلوان " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5293
  
    
      
        
          Ḥalwān
          حلوان
          
          A district (kūra) in ʿIrāq.
          
            حلوان كورة بالعراق ومدينة بمصر وقرية بنيسابور واخرى بقوهستان
          
                    
                        34.465114 45.85589
                    
          https://bqgazetteer.bethmardutho.org/place/5293
          http://syriaca.org/place/5293
          http://pleiades.stoa.org/places/903043
          
            Aḥsan al-taqāsīm fī maʿrifat al-aqālīm
                        Muḥammad ibn Aḥmad Maqdisī
                        
            25
          
                    
                        http://pleiades.stoa.org/places/903043Pleiades: A Gazetteer of Past Places Roger Bagnall Richard Talbert Tom Elliott Lindsay Holman et al.