Sufism
in Islam by
Hamza Yusuf
The
Scholars on Sufism
Sufism,
Sufis, and Sufi Orders: Sufism's Many Paths by Professor Alan Godlas
The
Interior Life by Dr. Seyyed Hossein Nasr
List
of Sufi-related sources on the internet
The
Sufi-Rumi Connection: Kabir Helminski, a sheikh of the Mevlevi order, talks
about Rumi, Sufism, and their roots in Islam.
Tasawwuf
www.tasawwuf.org
Fundamentals
of Tasawwuf