Ibn'Abbad, of Ronda..
Letters on the Sufi Path /
Transl. and Intr. by J.Renard,S.J.; Preface by A.B.Schimmel 
. - New York ; Ramsay ; Toronto  : Paulist Press,  1986 
. - xviii, 238 p.  23 cm. 
 - ((The Classic of Western Spirituality ). )
<br/><label>  ISBN: </label>0-8091-2730-X