Tobias Scheunchen (eds.), "al-ʿUqaid - العقيد " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5169
  
    
      
        
          al-ʿUqaid
          العقيد
          
          A city on the coastline of the province of Bahrain.Beth Qaṭraye
          https://bqgazetteer.bethmardutho.org/place/5169
          http://syriaca.org/place/5169
          
            Kitāb al-Masālik wa al-mamālikAbū ʿUbayd al-Bakrī
            1371