Tobias Scheunchen (eds.), "ʿĀqil - عاقل " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5548
  
    
      
        
          ʿĀqil
          عاقل
          
          A valley in the Najd.
          https://bqgazetteer.bethmardutho.org/place/5548
          http://syriaca.org/place/5548
          
            Riḥlat Ibn JubayrIbn JubayrM.J. de Goeje 
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