Bluff, Bluster, Lies and Spies The Lincoln Foreign Policy, 1861–1865 Perry, David Innbundet / 2016 / Engelsk
Career Guide for the High-Tech Professional Where the Jobs are Now and How to Land Them Perry, David Heftet / 2005 / Engelsk
Partly Cloudy Ethics in War, Espionage, Covert Action, and Interrogation Perry, David L. Heftet / 2016 / Engelsk
Partly Cloudy Ethics in War, Espionage, Covert Action, and Interrogation Perry, David L. Innbundet / 2016 / Engelsk