Wu, Min
Wisdom stories
China International Press, 2011
Buku Teks
Shah, Idries
Caravan of dreams / Idries Shah
Octagon Press, 1976
Buku Teks
Standpoints: a selection of stances assumed by Hojjatul-Islam Wal-Muslemin Haj Sayyed Ahmad Khomeini / International Affairs Department
1989,
Buku Teks SO
Netton, Ian Richard
Sufi ritual: the parallel universe
Curzon, 2000
Buku Teks SO
Hasmiyah A. Rauf
Sufisme amerika: akulturasi sufisme islam dengan nilai-nilai Amerika
Program Pascasarjana Universitas Indonesia, 2003
UI - Tesis Membership