[{"id":"shia-islam-1","type":"webpage","title":"Shia Islam: The Nahj al-Balagha, attributed to Ali ibn Abi Talib.","URL":"/tree/shia-islam"},{"id":"shia-islam-2","type":"webpage","title":"Shia Islam: S. H. M. Jafri, The Origins and Early Development of Shia Islam (1979).","URL":"/tree/shia-islam"},{"id":"sunni-islam-1","type":"webpage","title":"Sunni Islam: The Qur'an; the Hadith collections of al-Bukhari and Muslim.","URL":"/tree/sunni-islam"},{"id":"sunni-islam-2","type":"webpage","title":"Sunni Islam: Jonathan A. C. Brown, Hadith: Muhammad's Legacy in the Medieval and Modern World (2018).","URL":"/tree/sunni-islam"}]