BIBLIOGRAPHIA IRANICA: Religious Appropriation of National Symbols in Iran: Searching for Cyrus the Great. An article by Menahem Merhavy published this year in Iranian Studies 48.
Background on Cyrus the Great is here and here and many links, in some of which I comment on anachronistic efforts by Iranians and others to present Cyrus as a tolerant, modern-minded, founder of human rights.