- Mehdi Abedi, Michael M. J. Fischer. Anti-Bahá'í Society, The (1990). — Autobiographical stories of Abedi and his involvement in opposition to the Baha'i Faith in Iran with...
- William F. McCants, John Walbridge, Frank Lewis, et al.. Richard C. Martin, ed. Encyclopedia of Islam and The Muslim World (2004). — Articles on Abdu'l-Baha, the Bab, Baha'u'llah, the Babi and Baha'i Faiths, Hujjatiya, Persian langua...
- Mahmoud Sadri. Hojjatieh (Hujjatiya) (2004). — Brief excerpt, with link to article offsite.
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