Anderson 2000, p. 64: "In 2 Enoch 18:3... the fall of Satan and his angels is talked of in terms of the Watchers (Grigori) story, and connected with Genesis 6:1–4." Anderson, Gary, ed. (2000). Literature on Adam and Eve. Leiden: Brill. ISBN978-90-04-11600-9.
Martin, Dale Basil (2010). "When Did Angels Become Demons?". Journal of Biblical Literature. 129 (4): 657–677. doi:10.2307/25765960. JSTOR25765960.
Charles, J. Daryl (2005). "The Angels under Reserve in 2 Peter and Jude". Bulletin for Biblical Research. 15 (1): 39–48. doi:10.2307/26422750. JSTOR26422750.
Dunnington, Kent (June 2018). "The Problem with the Satan Hypothesis: Natural Evil and Fallen Angel Theodicies". Sophia. 57 (2): 265–274. doi:10.1007/s11841-017-0608-7. ProQuest2095439756.
"Lucifer". Jewish Encyclopedia. Retrieved 11 March 2014.
jstor.org
Martin, Dale Basil (2010). "When Did Angels Become Demons?". Journal of Biblical Literature. 129 (4): 657–677. doi:10.2307/25765960. JSTOR25765960.
Charles, J. Daryl (2005). "The Angels under Reserve in 2 Peter and Jude". Bulletin for Biblical Research. 15 (1): 39–48. doi:10.2307/26422750. JSTOR26422750.
Dunnington, Kent (June 2018). "The Problem with the Satan Hypothesis: Natural Evil and Fallen Angel Theodicies". Sophia. 57 (2): 265–274. doi:10.1007/s11841-017-0608-7. ProQuest2095439756.