Kassim Salleh. <br/><br/>
Ijtihad :  sejarah dan perkembangan / 
oleh: Kassim Salleh. 
 - Petaling Jaya :  al-Rahmaniah,  1989. 
 - 350 p. ;  26 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9838590126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Islamic law--Interpretation and construction--History.<br/>Ijtihad (Islamic law).<br/>Islamic law--Sources.