Was There Any Impact Of Zoroastrianism On Early Islamic Literature ?
During the time of Abbassids, there were many persian scholars who contributed in Islamic literature. There are certain ahadith which mentioned about Zoroastrianism. For example see https://sunnah.com/urn/737860 About why no mention of other religion. You may find following link and video helpful http://www.khalidzaheer.com/quran-on-other-religions/ https://www.youtube.com/watch?v=4O-Ym7vbtyw