The doctrine of the Sūfīs (Kitāb al-Ta'arruf li-madhhab ahl al-tasawwuf)
al-Kalābādhī, Muhammed ibn Ibrāhīm.
Arberry, A. J.(Arthur John),1905-1969.
Cambridge Cambridge University Press
1977
This translation originally published: 1935
Includes index
ISBN 0-521-29218-2 Pbk : £2.25
Sufism.