1. Driving biofuels in Europe: a research on the interaction between external regulation and value chain governance. Master Thesis. Rotterdam: Erasmus University (2007).
2. , and , World-wide review on biodiesel production. Prepared for IEA Bioenergy Task 39, Subtask ‘Biodiesel’ (2003).
3. Why is ethanol given emphasis over methanol in Sweden?, Course paper in the PhD-course Energy, Environment & Sustainability. Göteborg: Chalmers University of Technology (2004).
4. and , European biofuels policy in retrospect. Petten: ECN (2006).
5. European Commission, Energy for the future: renewable sources of energy. White Paper for a community strategy and actionplan. COM(97) 599 final. Brussels: Commission of the European Communities (1997).