An online book offering a biography of the Seventh Imam, Musa bin Ja'far al-Sadiq bin Muhammad al-Baqir bin Ali Zain al-Abideen bin Hussein bin Ali bin Abi-Talib; covers the political and social context, and relationships with the Abbasid Haroun al-Rashid.

A collection of articles and audio resources about the Seventh Imam (according to the Twelver tradition).

Profile of the Seventh Imam in the Twelver Shia tradition; from the Encyclopedia of the Orient.