Thomas A. Carlson and Tobias Scheunchen (eds.), "Naysābūr" in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/2996
  
    
      
        
          Naysābūr
          نيسابور
          Nishapur
          A city of Khurasan located to the
            southeast of the Caspian Sea.
          
            فان قلنا غاية فانها تعني في الجودة من الاجناس مثل اجاص العمرى
              بشيراز وتين الدمشقى بالرملة ومشمش العصلونى والريباس بنيسابور
          
                    
                        36.202448 58.798373
                    
          
            36.202448 58.798373
          
          
            Attestation of name نيسابور in the
                Kitāb al-buldān of Aḥmad ibn Abī
                Yaʿqūb al-Yaʿqūbī.
            
          
          
            
            
          
          https://bqgazetteer.bethmardutho.org/place/2996
          http://syriaca.org/place/2996
          https://pleiades.stoa.org/places/952092
          https://en.wikipedia.org/wiki/Nishapur
          https://dbpedia.org/resource/Nishapur
          http://pleiades.stoa.org/places/952092
          
            https://pleiades.stoa.org/places/952092Pleiades: A Gazetteer of Past PlacesRoger BagnallRichard TalbertTom ElliottLindsay Holmanet al.
            
          
          
            Kitāb al-buldān
            Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī
            
            278
          
          
            Aḥsan al-taqāsīm fī maʿrifat al-aqālīm
            Muḥammad ibn Aḥmad Maqdisī
            
            7
          
          
            Riḥlat Ibn Baṭṭūta. Tuḥfat al-nuẓẓār fī gharāʾib al-amṣār
              wa-ʿajāʾib al-asfār
            Ibn Baṭṭūta
            
            311, 388, 389, 394, 395
          
                    
                        http://pleiades.stoa.org/places/952092Pleiades: A Gazetteer of Past Places Roger Bagnall Richard Talbert Tom Elliott Lindsay Holman et al.