Publisher
- Academic Press17
- Apple Academic Press3
- Argus Media90
- Butterworth-Heinemann1
- CRC Press18
- CRC Press, an imprint of Taylor and Francis1
- Cambridge Scholars Publishing1
- Department for Transport19
- Edward Elgar Publishing1
- Elsevier4
- Emerald Publishing1
- Energy Intelligence274
- Fairmont1
- Gill Books1
- Green Books1
- IOP Publishing1
- IntechOpen6
- John Wiley & Sons, Inc1
- Morgan & Claypool Publishers1
- Ofgem7