- Listenly
- Public Library
- Project Gutenberg
- Sufism — Early works to 1800
Sufism — Early works to 1800 — Audiobooks
The Confessions of Al Ghazzali
by Ghazzali
The Kashf al-mahjúb: The oldest Persian treatise on Súfiism
by ‘Ali ibn ‘Usman Hujviri
Letters from a Sûfî Teacher
by Sharaf al-Din Ahmad ibn Yahya Maniri