Sergey Minov and Daniel L. Schwartz (eds.), "Frontiers" in last modified March 11, 2022, http://syriaca.org/keyword/frontiers
  
    
      
        Frontiers
        
          borderland
        
        
          borderlands
        
        
          border-lands
        
        
          border region
        
        
          border regions
        
        
          
          
        
        http://syriaca.org/keyword/frontiers