(eds.), "al-Ubulla - الأبلة " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5142
  
    
      
        
          al-Ubulla
          الأبلة
          
          A town of mediaeval ʿIrāḳ situated in the Euphrates-Tigris delta region at the head of the Persian Gulf and famed as the terminal for commerce from India and further east.ورکبوا بحر فارس من الأبلئ الى هرمز
                    
                        30.521707 47.833151
                    
          https://bqgazetteer.bethmardutho.org/place/5142
          http://syriaca.org/place/5142
          http://pleiades.stoa.org/places/912807
          
            Riḥlat Ibn Baṭṭūta. Tuḥfat al-nuẓẓār fī gharāʾib al-amṣār wa-ʿajāʾib al-asfār
                        Ibn Baṭṭūta
                        
            170
          
                    
                        Encyclopaedia of Islam, Second Edition
                        P. Bearman
                        
                    
                    
                        http://pleiades.stoa.org/places/912807Pleiades: A Gazetteer of Past Places Roger Bagnall Richard Talbert Tom Elliott Lindsay Holman et al.