Publisher
- Robinson8
- Hakluyt Society6
- Routledge5
- Hachette Australia3
- University of Wales Press3
- Vintage Digital3
- Anthem Press2
- Austin Macauley Publishers2
- Birlinn2
- Bloomsbury2
- Hodder & Stoughton2
- I.B. Tauris2
- The History Press2
- Transworld Digital2
- Abacus1
- Adlard Coles1
- Amberley Publishing1
- Bloomsbury Press1
- Bloomsbury UK1
- Canongate1