Veccia Vaglieri 1970, p. 67. Veccia Vaglieri, Laura (1970). «THE PATRIARCHAL AND UMAYYAD CALIPHATES». In: Holt, Peter M.; Lambton, Ann K.S.; Lewis, Bernard. The Cambridge History of Islam. 1. Cambridge: Cambridge University Press. pp. 57–103
Anthony 2013, p. 31. Anthony, Sean W. (2013). Bowering, Gerhard; Crone, Patricia; Kadi, Wadad; Mirza, Mahan; Stewart, Devin J.; Zaman, Muhammad Qasim, eds. 'Ali b. Abi Talib (ca. 599-661). The Princeton encyclopedia of Islamic political thought. Princeton, Nova Jérsei: Princeton University Press. pp. 30–2. ISBN9780691134840
Veccia Vaglieri 1970, p. 68. Veccia Vaglieri, Laura (1970). «THE PATRIARCHAL AND UMAYYAD CALIPHATES». In: Holt, Peter M.; Lambton, Ann K.S.; Lewis, Bernard. The Cambridge History of Islam. 1. Cambridge: Cambridge University Press. pp. 57–103
Glassé 2001c, p. 423. Glassé, Cyril, ed. (2001c). Shi'ism. The New Encyclopedia of Islam. Walnut Creek, Califórnia: AltaMira Press. pp. 422–8. ISBN9780759101890
Veccia Vaglieri 1970, p. 69. Veccia Vaglieri, Laura (1970). «THE PATRIARCHAL AND UMAYYAD CALIPHATES». In: Holt, Peter M.; Lambton, Ann K.S.; Lewis, Bernard. The Cambridge History of Islam. 1. Cambridge: Cambridge University Press. pp. 57–103
Shah-Kazemi 2014, p. 23. Shah-Kazemi, Reza (2014). Fitzpatrick, Coeli; Walker, Adam Hani, eds. 'Ali IBN ABI TALIB (599-661). Muhammad in History, Thought, and Culture: An Encyclopedia of the Prophet of God. Santa Bárbara, Califórnia: ABC-CLIO. pp. 20–4. ISBN9781610691789
Veccia Vaglieri 1970, p. 70. Veccia Vaglieri, Laura (1970). «THE PATRIARCHAL AND UMAYYAD CALIPHATES». In: Holt, Peter M.; Lambton, Ann K.S.; Lewis, Bernard. The Cambridge History of Islam. 1. Cambridge: Cambridge University Press. pp. 57–103
Fadel 2013, p. 43. Fadel, Mohammad (2013). Bowering, Gerhard; Crone, Patricia; Kadi, Wadad; Mirza, Mahan; Stewart, Devin J.; Zaman, Muhammad Qasim, eds. arbitration. The Princeton Encyclopedia of Islamic Political Thought. Princeton, Nova Jérsei: Princeton University Press. pp. 43–4. ISBN9780691134840
Nasr & Afsaruddin 2021. Nasr, Seyyed Hossein; Afsaruddin, Asma (2021). Ali. Encyclopædia Britannica. Chicago: Encyclopædia Britannica's International Publishing
doi.org
dx.doi.org
Hinds 1972a, p. 467. Hinds, Martin (1972a). «The Murder of the Caliph 'Uthman». International Journal of Middle East Studies. 3 (4): 450–69. doi:10.1017/S0020743800025216
Hinds 1972a. Hinds, Martin (1972a). «The Murder of the Caliph 'Uthman». International Journal of Middle East Studies. 3 (4): 450–69. doi:10.1017/S0020743800025216