Publisher
- Academic Press1
- Anthem Press1
- Apple Academic Press1
- CRC Press3
- CRC Press, Taylor & Francis Group1
- Chandos Publishing1
- Chapman and Hall/CRC1
- Edward Elgar Publishing1
- Ernst & Sohn GmbH1
- IOP Publishing1
- Palgrave Macmillan1
- Pan Stanford Publishing2
- Psychology Press1
- Routledge9
- Springer7
- Springer Gabler1
- UK Education Consultancy Services Ltd28
- Wiley-ISTE1
- Wiley-VCH2