1. Commercial Aircraft Design Characteristics − Trends and Growth Projections;International Industry Working Group,2007
2. Hydrogen, Energy and Fuel Cells − a Vision for Our Future, High Level Group for Hydrogen and Fuel Cells,2003
3. Development and experimental characterization of a fuel cell powered aircraft;Bradley;J. Power Sources,2007
4. Design and flight test results for a 24 hour fuel cell unmanned aerial vehicle;Rhoads,2010
5. Design and development of a fuel cell-powered small unmanned aircraft;Kim;Int. J. Hydrogen Energy,2012