Publisher
- Amberley Publishing1
- BBC Digital2
- Bloomsbury1
- Cambridge Scholars Publishing1
- Century1
- Cool Springs Press1
- Cornerstone Digital1
- Creative Publishing International1
- Dorling Kindersley2
- Dorling Kindersley Limited2
- Frances Lincoln1
- Hamlyn2
- I.B. Tauris In the United States and Canada distributed by Palgrave Macmillan1
- I.B.Tauris1
- Kyle Books1
- Lothian Children's Books1
- Mitchell Beazley4
- National Trust1
- Quercus1
- Routledge1