The Luminous Stone -
i have ordered this book to read, out of interest. i am non-religious, but the subject matters of the esoteric & occult interests me.
The subject of Lucifer within religious tradition is Not as simple as it appears.
The Luminous Stone
Lucifer in Western EsotericismEdited by Michael Howard and Daniel Schulke
The Wikipedia entry gives a good basic overview on the subject -
https://en.wikipedia.org/wiki/Lucifer
The Secret History of Lucifer [Lynn Picknett] is also an interesting read -
It's a subject from a Mythological perspective that goes into a lot of areas.