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			Hashim Kamali, The Islamic Texts Society, 5 Green Street, Cambridge, CB2 3JU, UK, 1991.
		  The Doctrin of Ijma in Islam, by Ahmad Hasan, 
			Islamic Research Institute, Islamabad, 1970. 
              The Philosophy of Jurisprudence in Islam, by Subhi Rajab 
			Mahmassani, E.J. Brill, Leiden, 1961.	 
              Principles of Muhammadan 
              Jurisprudence, by Abdur Rahim, Luzac and Co., London, 1911.  
              Various books and papers on "Usul al-Fiqh" by Dr. Taha 
              Jabir al-Alwani, published by IIIT, USA. 
              Usul al-Fiqh, by Abu Zahrah, Dar al-Fikr al-Arabi, Cairo, 1958. 
              Ilm Usul al-Fiqh, by Abd al-Wahhab Khallaf, Dar al-Qalam, Kuwait, 12th Ed., 1978. 
              (Arabic) 
              Usul al-Fiqh, by Shaykh Muhammad Al-Khudari, Dar al-Fikr, Cairo, 1981. 
              (Arabic)  |