Publisher
- Routledge33
- CRC Press19
- Springer16
- Palgrave Macmillan9
- I.B. Tauris6
- Elsevier5
- Edward Elgar Publishing3
- Wiley Blackwell3
- ABC-CLIO2
- Anthem Press2
- Cambridge Scholars Publishing2
- IntechOpen2
- River Publishers2
- Wiley-Blackwell2
- Zed Books in association with CROP2
- Academic Press1
- Arcadia Books1
- CRC Press, Taylor & Francis Group1
- Earthscan from Routledge1
- Ebury Digital1