ISBN 9781891785375 books & textbook
Three Early Sufi Texts
al-Tirmidhí, al-Hakím al-Naysabúrí, Abú 'Abd al-Rahmán al-Sulamí Heer, Nicholas Honerkamp, Kenneth L.
Fons Vitae /2010-02-26 Paperback / 192 Pages
isbn-10: 1891785370 / isbn-13: 9781891785375
