cbsc_admin (eds.), "A.D. 527-641" in A.D. 527-641 last modified August 15, 2024, http://syriaca.org/cbss/7K28WD3W
  
    
      
        
          
            J. R.
            Martindale
          
          A.D. 527-641
          http://syriaca.org/cbss/7K28WD3W
          https://www.zotero.org/groups/a_comprehensive_bibliography_on_syriac_studies/items/7K28WD3W
          https://www.zotero.org/groups/4861694/items/7K28WD3W
          
            Cambridge
            Cambridge University Press
            1992
          
        
      
      Martindale, J. R.A.D. 527-641. Cambridge: Cambridge University Press, 1992.
      
        
      
      J. R. Martindale,A.D. 527-641(Cambridge: Cambridge University Press, 1992).