1. Annual Energy Outlook 2016 Issues in Focus: Fuel Consumption and Greenhouse Gas Emissions Phase 2 Standards for Medium- and Heavy-duty Vehicles;Stone,2016
2. World Oil Outlook, October 2015 Ed,2015
3. Hintergrundpapier: Energieverbrauch und Energieträger im Straßenverkehr bis 2025,2013
4. The Mobility and Fuels Strategy of the German Government,2013
5. Fuel Cell Auxiliary Power Units for Heavy Duty Truck Anti-Idling