1. Opposed Piston Engines: Evolution, Use, and Future Applications;Pirault,2010
2. Practical Applications of Opposed-Piston Engine Technology to Reduce Fuel Consumption and Emissions;Naik,2013
3. Opposed Piston Opposed Cylinder (OPOC) Engine for Military Ground Vehicles;Hofbauer,2005
4. Advanced Opposed-Piston Two-Stroke Diesel Demonstrator;Hirsch,2006
5. Thermodynamic Benefits of Opposed-Piston Two-Stroke Engines;Herold,2011