The Secret of Secret Societies

Fortson's Signs, Symbols, and Secret Societies: Anak Society

Police!!!: Secrets, Scandal, and Society Intrigue in Gilded Age New York

His Enemy, His Temptation: An Enemy to Lovers Romance with Family Secrets and High Society Scandal

The Bavarian Illuminati: The True History of the World's Most Famous Secret Society (Secret Societies Revisited)