1. The use of liquefied gases in small satellite propulsion systems;Gibbon,2001
2. The design, development and test of a propulsion system for the SNAP-1 nanosatellite;Gibbon,2000
3. The Design, Development and In-orbit Performance of a Propulsion System for the SNAP-1 Nanosatellite;Gibbon,2000
4. Low Cost butane Propulsion Systems for Small Spacecraft;Gibbon,2001