Analysis of information sources in references of the Wikipedia article "Paradiso" in Italian language version.
«Faith in the events beyond life on this earth is attested in the Zoroastrian scriptures from the very first, from the Gāθās. This faith developed and became central to later Zoroastrianism so that it colors almost all aspects of the religious life. It also seems to have had a deep impact on neighboring religions, notably on Judaism, and through it on Christianity and Islam, as well as on Manicheism.»
«Faith in the events beyond life on this earth is attested in the Zoroastrian scriptures from the very first, from the Gāθās. This faith developed and became central to later Zoroastrianism so that it colors almost all aspects of the religious life. It also seems to have had a deep impact on neighboring religions, notably on Judaism, and through it on Christianity and Islam, as well as on Manicheism.»