| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Green Energy: Sustainable Electricity Supply with Low Environmental Impact | 978-1-4398-1892-3 (1-4398-1892-4) | 2009 | 
| Greener Energy Systems: Energy Production Technologies with Minimum Environmental Impact | 978-1-4398-9904-5 (1-4398-9904-5) | 2012 |