Publisher
- Cassell Illustrated1
- Coronet1
- Dorling Kindersley1
- Dorling Kindersley Limited1
- Doubleday1
- Free Press1
- Hodder & Stoughton1
- Penguin Books1
- Profile Books1
- Rowman & Littlefield Publishers1
- Scribe Publication1
- Scribe Publications1
- Sphere1
- Springer1
- The History Press1
- Transworld Digital1
- Virgin Digital1
- Wiley-VCH1
- William Collins1
- William Morrow, an imprint of HarperCollinsPublishers1