Publisher
- Springer5,081
- Routledge4,855
- Palgrave Macmillan2,799
- Argus Media group1,695
- Argus Media1,357
- Mills & Boon1,134
- CRC Press950
- Argus Media Group856
- Packt Publishing762
- Bloomsbury Academic642
- Cambridge Scholars Publishing623
- Elsevier594
- Academic Press574
- Pearson529
- Argus Media Ltd485
- House of Commons Library420
- Office for National Statistics412
- Gateway400
- Amberley Publishing356
- Edinburgh University Press340