Muhasibi, al-Harith ibn Asad, 781 (ca.) - 857 <br/><br/>
al-Masa'il fi al-zuhd Masa'il fi al-zuhd 

 - al-Qahirah :  Maktabah al-Turath al-Islami,  1992 
<br/><br/><label>ISBN: </label> RM8.00