BIBLIOGRAPHIA IRANICA: The Parthians: The Forgotten Empire. Notice of a New Book: Ellerbrock, Uwe. 2021. The Parthians: The forgotten empire. London & New York: Routledge. Note chapter XI.5, "Judaism in Parthia." There are also sections on Manichaeism (Manicheism), Mithraism, and Christianity.
Other PaleoJudaica posts on Parthia and the ancient Parthians are collected here, plus see here.
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