Enhancing Hubble's Vision Service Missions That Expanded Our View of the Universe Shayler David J. Heftet / 2015 / Engelsk
Space Systems Failures Disasters and Rescues of Satellites, Rocket and Space Probes Harland, David M. Heftet / 2005 / Engelsk
Robotic Exploration of the Solar System Part 2: Hiatus and Renewal, 1983-1996 Ulivi Paolo Heftet / 2008 / Engelsk
Robotic Exploration of the Solar System Part I: The Golden Age 1957-1982 Ulivi Paolo Heftet / 2007 / Engelsk
Robotic Exploration of the Solar System Part 3: Wows and Woes, 1997-2003 Ulivi Paolo Heftet / 2012 / Engelsk