John O'Kane; Bernd Radtke <br/><br/>
The Concept of Sainthood in Early Islamic Mysticism  Two Works by Al-Hakim al-Tirmidhi - An Annotated Translation with Introduction 

 -  Taylor and Francis  1996 
<br/><br/><label>ISBN: </label>9781315026688 
<br/><br/><label>Source: </label>EBOOK