- The a to Z of Inventions and Inventors: T to Z (The a to Z of Inventions and Inventors)
- The a to Z of Inventions and Inventors: C to F (The a to Z of Inventions and Inventors)
- The a to Z of Inventions and Inventors: G to L (The a to Z of Inventions and Inventors)
- The a to Z of Inventions and Inventors: M to P
- Volume 2 Ce