Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Ahmed, Munir-ud-Din",Muslim education and the scholars' social status upto the 5th century Muslim Era (11th century Christian Era) in the light of Tʾarīkh Baghdād,,"Verlag ""Der Islam"",Bamberger Fotodruck, R. Rodenbusch",1968,Studies in Islamic history,,,,https://cir.nii.ac.jp/crid/1130293700900876160