Tobias Scheunchen (eds.), "al-Ajfar - الأجفر " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5010
  
    
      
        
          al-Ajfar
          الأجفر
          
          A city in the north of the Arabian Peninsula northwest of Buraydah.
                    
                        27.4455502 43.0232646
                    
          https://bqgazetteer.bethmardutho.org/place/5010
          http://syriaca.org/place/5010
          https://goo.gl/maps/w5VYJgMDr4361kPS8
          
            Riḥlat Ibn Jubayr
                        Ibn Jubayr
                        M.J. de Goeje
                         
            206
          
                    
                        https://goo.gl/maps/w5VYJgMDr4361kPS8Google Maps Andrew Lookingbill Ethan Russell