Publisher
- HarperCollins e-books2
- Leaping Hare Press2
- Mainstream Digital2
- Mercier Press2
- Merlin Unwin Books2
- Piatkus2
- Rayo2
- Royal Society of Chemistry2
- The Library Services of Liverpool John Moores University2
- Wiley Blackwell2
- Academic Press, an imprint of Elsevier1
- Aeon Books1
- Alpha Books1
- Aster1
- Austin Macauley Publishers1
- CICO Books1
- CRC Press Apple Academic Press1
- CRC Press, Taylor & Francis Group1
- Cambridge Scholars Publishers1
- Cambridge Scholars Publishing1