- Make, Think, Imagine: Engineering the Future of Civilization
- Seven Elements That Have Changed the World: An Adventure of ingenuity and Discovery
- The Glass Closet: Why Coming Out is Good Business
- The Master-Key Through All the Degrees of a Free-Mason's Lodge; To Which Are Added, Eulogiums and Illustrations, Upon Free-Masonry; Theology; Astronomy; Geometry; Architecture; Arts; Sciences
- Connect: How companies succeed by engaging radically with society