Algar, Hamid (2008). "Jaʿfar al-Ṣādeq iii. And Sufism". In Yarshater, Ehsan (ed.). Encyclopædia Iranica, Volume XIV/4: Jade III–Jamalzadeh, Mohammad-Ali II. Work. London and New York: Routledge & Kegan Paul. pp. 356–362. ISBN978-1-934283-04-2. A full list of the Naqshbandi Golden Chain is given by Farrer, Douglas S. (2009). Shadows of the Prophet: Martial Arts and Sufi Mysticism. Springer Science & Business Media. doi:10.1007/978-1-4020-9356-2. ISBN978-1-4020-9355-5. p. 273.
iranicaonline.org
Algar, Hamid (2008). "Jaʿfar al-Ṣādeq iii. And Sufism". In Yarshater, Ehsan (ed.). Encyclopædia Iranica, Volume XIV/4: Jade III–Jamalzadeh, Mohammad-Ali II. Work. London and New York: Routledge & Kegan Paul. pp. 356–362. ISBN978-1-934283-04-2. A full list of the Naqshbandi Golden Chain is given by Farrer, Douglas S. (2009). Shadows of the Prophet: Martial Arts and Sufi Mysticism. Springer Science & Business Media. doi:10.1007/978-1-4020-9356-2. ISBN978-1-4020-9355-5. p. 273.