Publisher
- Foreign, Commonwealth & Development Office7
- [Department of Agriculture, Environment and Rural Affairs]7
- Kluwer Law International6
- Springer Vieweg6
- CQ Press5
- Palgrave5
- Palgrave Pivot5
- Public Health England5
- Springer International Publishing Imprint: Springer5
- Zed Books5
- British Trust for Ornithology4
- CRC Press, Taylor & Francis Group4
- Cambridge Scholars Publishing4
- National Physical Laboratory4
- Pearson4
- Sea Mammal Research Unit, Scottish Oceans Institute4
- Springer International Publishing4
- Taylor and Francis4
- Butterworth-Heinemann3
- Dandy Booksellers Ltd3