Tobias Scheunchen (eds.), "Nūqān - نوقان " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5398
  
    
      
        
          Nūqān
          نوقان
          Nawqān
          
          A city (madīna) in the district of Ṭūs close to the modern city of Mashhad.
          
            نوقان مدينة بطوس وقرية بنيسابور
          
                    
                        36.2946111111111 59.6224166666667
                    
          https://bqgazetteer.bethmardutho.org/place/5398
          http://syriaca.org/place/5398
          http://tools.wmflabs.org/geohack/geohack.php?pagename=Nawqan&params=36_17_40.6_N_59_37_20.7_E_
          
            Aḥsan al-taqāsīm fī maʿrifat al-aqālīm
                        Muḥammad ibn Aḥmad Maqdisī
                        
            25
          
                    
                        http://tools.wmflabs.org/geohack/geohack.php?pagename=Nawqan&params=36_17_40.6_N_59_37_20.7_E_GeoHack