2011 Unmanned Aircraft Systems (UAS) Encyclopedia: UAVs, Drones, Remotely Piloted Aircraft (RPA), Weapons and Surveillance - Roadmap, Flight Plan, Reliability Study, Systems News and Notes Progressive Management E-Book (epub) 25.05.2011

21st Century Textbooks of Military Medicine - Medical Aspects Of Biological Warfare - Anthrax, Ricin, Smallpox, Viral Fevers, Plague, Biosafety, Biosecurity (Emergency War Surgery Series) Progressive Management E-Book (epub)

Evolution of Aircraft Carriers: The History of U.S. Navy Carriers, USS Langley, Early Tests and Developments, World War II and Beyond Progressive Management E-Book (epub) 15.06.2011