Publisher
- Springer33
- Routledge29
- Academic Press15
- [Dandy Booksellers Ltd]13
- Palgrave Macmillan10
- CRC Press7
- Apple Academic Press4
- Emerald Publishing4
- IntechOpen4
- Bloomsbury Academic3
- Office for National Statistics3
- The Scottish Government3
- [Westminster Forum Projects]3
- Berghahn Books2
- CAB International2
- Cambridge Scholars Publishing2
- Earthscan2
- Edward Elgar Publishing Limited2
- Elsevier2
- Island Press2