READING ACTS: Ezra’s Seventh Vision – 4 Ezra 14:1-48. My 2012 SBL paper deals with this passage in 4 Ezra: The 94 Books of Ezra and the Angelic Revelations of John Dee. The earlier posts in Phil Long's series on 4 Ezra have been noted here and links.
Cross-file under Old Testament Pseudepigrapha Watch.