Issues of the "regularity" of a Freemasonic Lodge, Grand Lodge or Grand Orient are judged in the context of the Landmarks.
Masonic Lodge | Anti-Masonic Party | Washington County History & Landmarks Foundation | New York City Landmarks Preservation Commission | Masonic lodge | masonic lodge | Royal Masonic School | Virginia Landmarks Register | Regular Masonic jurisdictions | National Historic Chemical Landmarks | Masonic Temple | Masonic Lodge Officers | Masonic Home Independent School District | List of Historic Civil Engineering Landmarks | List of Chicago Landmarks | List of Berkeley Landmarks, Structures of Merit, and Historic Districts | Hollywood Masonic Temple | Royal Masonic School for Boys | Masonic Temple (Alderwood Manor, Washington) | Masonic manuscripts | List of Mississippi Landmarks | List of historic civil engineering landmarks | Hermosa Masonic Lodge | Eureka Masonic College | Declaration on Masonic Associations | Allied Masonic Degrees |
It also contains an extensive guide to Masonic landmarks in Washington D.C. In 2007, in collaboration with Alice Von Kannon, he wrote The Templar Code For Dummies, a guide to the medieval Knights Templar, the subsequent mysteries and myths that have surrounded them, and their connections with Dan Brown's The Da Vinci Code.