Kashf Al-Mahjúb, the Oldest Persian Treatise on Súfiism
by Called Data Ganj Bak 'Ali Ibn 'Usman, Reynold Alleyne Nicholson
Writing a summary for young readers…
For young readers
Book data: Open Library
by Called Data Ganj Bak 'Ali Ibn 'Usman, Reynold Alleyne Nicholson
Book data: Open Library