Sealstone of Mani, rock crystal, possibly 3rd century CE, Iraq. Cabinet des Médailles, Paris.[1][2] The seal reads "Mani, messenger of the messiah", and may have been used by Mani himself to sign his epistles.[3][1]
^Turner, Alice K. (1993). The History of Hell (dalam bahasa Inggris) (edisi ke-1st). United States: Harcourt Brace. hlm. 50. ISBN978-0-15-140934-1.
^Corrigan, Kevin; Rasimus, Tuomas (2013). Gnosticism, Platonism and the late ancient world: essays in honour of John D. Turner. Nag Hammadi and Manichaean studies. Leiden: Brill. ISBN978-90-04-22383-7.
^Turner, Alice K. (1993). The History of Hell (dalam bahasa Inggris) (edisi ke-1st). United States: Harcourt Brace. hlm. 50. ISBN978-0-15-140934-1.
^Widengren, Geo Mesopotamian elements in Manichaeism (King and Saviour II): Studies in Manichaean, Mandaean, and Syrian-gnostic religion, Lundequistska bokhandeln, 1946.
^Hopkins, Keith (July 2001). A World Full of Gods: The Strange Triumph of Christianity. New York: Plume. hlm. 246, 263, 270. ISBN0-452-28261-6. OCLC47286228.