Publisher
- Springer54
- Routledge29
- Corwin19
- Rowman & Littlefield Publishers6
- SpringerOpen5
- Continuum4
- John Catt3
- SAGE3
- Springer International Publishing3
- Springer Open3
- Continuum International Pub. Group2
- Corwin Press2
- Crown House Publishing2
- Hodder Education2
- Palgrave Macmillan2
- Pearson2
- Pearson Education Limited2
- Springer Nature2
- Springer Spektrum2
- A K Peters1