Publisher
- Routledge64
- Corwin48
- Corwin Press24
- SAGE Publications Ltd20
- Rowman & Littlefield Publishers14
- Jessica Kingsley Publishers13
- Pearson12
- John Catt9
- SAGE8
- SAGE Publications, Inc6
- Bloomsbury5
- Continuum5
- Continuum International Pub. Group4
- Jossey-Bass4
- Rowman & Littlefield4
- Austin Macauley Publishers3
- Bloomsbury Education3
- Crown House Publishing3
- Independent Thinking Press3
- Learning Matters3