Tobias Scheunchen (eds.), "al-Shuqūq - الشقوق " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5128
  
    
      
        
          al-Shuqūq
          الشقوق
          
          A town in the north of the Arabian Peninsula south of Zubāla. The town is part of the Darb Zubayda, the famous pilgrim highway from al-ʿIrāq to Ḥijāz.
          https://bqgazetteer.bethmardutho.org/place/5128
          http://syriaca.org/place/5128
          
            Riḥlat Ibn JubayrIbn JubayrM.J. de Goeje 
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