Encyclopedia Britannica, art. "Freemasonry."
Fergusson, History of Architecture.
Findel, History of Masonry.
Finlayson, Symbols of Freemasonry.
Fort, Early History and Antiquities of Masonry.
Gorringe, Egyptian Obelisks.
Gould, Atholl Lodges.
Gould, Concise History of Masonry.
Gould, History of Masonry, 4 vols.
Gould, Military Lodges.