Publisher
- Pendragon Press2
- Radcliffe Press2
- Rowman & Littlefield Publishers2
- Springer2
- Stackpole Books2
- The University of Chicago Press2
- University of Wales Press2
- Virgin Digital2
- Warne2
- Wilmington Square Books2
- Yellow Kite2
- AUK Classics1
- Andrews UK Ltd1
- Anoma Press1
- Ashgate1
- Atlantic Books1
- Atlantic Books Ltd1
- Aurum Press1
- BBC Digital1
- Bello1