Publisher
- Palgrave Macmillan148
- Routledge27
- Quercus10
- Springer9
- Dorling Kindersley8
- Dorling Kindersley Limited8
- Penguin Books7
- The History Press5
- Bloomsbury Academic4
- DK4
- Palgrave4
- Palgrave Pivot4
- Profile Books4
- Austin Macauley Publishers3
- Biteback Publishing3
- ABC-CLIO2
- Aurum Press2
- Collins2
- HarperCollins e-books2
- HarperCollinsPublishers2