Publisher
- Abacus2
- Allen Lane3
- Allison & Busby Limited1
- Alpha Books1
- Amberley Publishing3
- Andrews UK1
- BBC Digital1
- Bloomsbury Academic1
- Bloomsbury Academic, an imprint of Bloomsbury Publishing Inc1
- Bloomsbury Reader1
- Cambridge Scholars Publishing2
- Cassell2
- Cassell Illustrated1
- Continuum1
- Dorling Kindersley Limited2
- Faber & Faber2
- Hambledon Continuum1
- HarperCollins e-books1
- Hodder Education2
- Hodder Gibson3