- $19.95Secret Washington D.C. ('Secret' guides)Amazon
- $2.99The Secret Architecture of Our Nation's Capital: The Masons and the Building of Washington, D.C.Amazon
- $4.00Washington D.C TRAVEL 2024 2025: Discover the Secrets of the Capital: Your Essential Guide to Washington, D.C. for 2024 and FurtherAmazon
- $10.99Washington, D.C. The Ultimate Travel Guide 2024 Edition: Discover the Heartbeat of Democracy: Unveiling the Secrets, Culture, and Essence of Washington, DC in the Ultimate Travel Guide for 2024.Amazon
- $2.99Solomon's Builders: Freemasons, Founding Fathers and the Secrets of Washington D.C.Amazon