"id","author_first1","author_last1","title","year","publication","place","keyword0","keyword1","keyword2","keyword3","keyword4","type"
"1903","Abd al-Muhsin Madaj M.","Madaj","The Yemen in Early Islam, 9-233/630-847: A Political History","1988","Durham Middle East Monographs No. 3","London","Abbasid","History","Imyar","Preislamic","Warfare","report"