Thomas A. Carlson (eds.), "Maʾrib" in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/2922
   
      
         
            
               Maʾrib
               مأرب
               A region in Yemen.
               
                  Attestation of name مأرب in the
                        Kitāb al-aʿlāq al-nafīsa of
                        Aḥmad ibn ʿUmar Ibn Rustah.
                  
               
                                                                     
               https://bqgazetteer.bethmardutho.org/place/2922
               http://syriaca.org/place/2922
               
                  Kitāb al-aʿlāq al-nafīsa
                  Aḥmad ibn ʿUmar Ibn Rustah
                  
                  63