- Lake Mead National Recreation Area: A History of America’s First National Playground: A History of America’s First National Playground
- Lives of the Most Eminent Painters, Sculptors and Architects: Volume 3
- Lives of Seventy of the Most Eminent Painters, Sculptors and Architects, Volume 4
- Lives of the Most Eminent Painters, Sculptors and Architects, Volume 1
- Where Was God on the Worst Day of My Life