Dr. Michael Heiser approached this topic recently on the Naked Bible Podcast, when going through Revelation 20, around 00:35:25.

https://nakedbiblepodcast.com/podcast/naked-bible-393-revelation-20/

Dr. Justin Bass explores an important angle on this - how Christ's resurrection impacted those who were faithful to God, who died before Christ.

https://www.amazon.com/Battle-Keys-Revelation-Underworld-Paternoster/dp/1625648391/ref=sr_1_2