- The Secret Architecture of Our Nation's Capital: The Masons and the Building of Washington, D.C.
- The Secret Symbols of the Dollar Bill : A Closer Look at the Hidden Magic and Meaning of the Money You Use Every Day
- The Secrets of Nostradamus: A Radical New Interpretation of the Master's Prophecies
- Lost Symbols?: The Secrets of Washington DC
- The Secret Zodiacs of Washington DC: Was the City of Stars Planned by Masons?
- Franklin T. Lambert
- Jack Fuller
- Suzanne Weaver
- Jonathan Schneer
- Vilma Liacouras Chantiles
- Loren B. Mead
- Kathleen Ritmeyer
- Jim Goodhue
- Earl Creps
- Arthur H. Becker
- Caroline O'Neill Kuchinsky
- Katherine F. DeVries
- John C. Cusick
- Catherine Sabino
- Betty Wilson
- Glenn C. Daman
- Brett Hoover
- R. Daniel Reeves
- Susannah Heschel
- Will Coviello