Publisher
- Academic Press4
- Ebury Digital3
- Springer3
- CRC Press2
- Cambridge Scholars Publishing2
- Clink Street Publishing2
- DK2
- Green Tree2
- Harper Wave, an imprint of HarperCollins Publishers2
- HarperCollins e-books2
- HarperWave2
- Headline2
- Penguin2
- Rider2
- Routledge2
- Alpha, a member of the Penguin Group (USA) Inc1
- Bloomsbury1
- CRC Press, Taylor & Francis1
- Dey Street Books1
- Elsevier Masson1