Books:
The Builders: A Story and Study of Freemasonry by Joseph Fort Newton
The Meaning of Masonry by W.L. Wilmhurst
The Lost Keys of Freemasonry by Manly P. Hall
The Craft and Its Symbols by Allen E. Roberts
Solomon’s Builders: Freemasons, Founding Fathers and the Secrets of Washington, D.C. by Christopher Hodapp
The Masonic Letter G by Paul Foster Case
Brother Truman: The Masonic Life and Philosophy of Harry S. Truman by Allen E. Roberts
Approaching the Middle Chamber: The Several Liberal Arts in Freemasonry & The Western Esoteric Tradition by Jamie Paul Lamb
Cracking the Freemasons Code by Robert L.D. Cooper
Online:
https://www.theresearchlodge.com/further-light
https://californiafreemason.org