1. Lappas, V.J. " A CMG Based ACS system for Agile Small Satellites", PhD Dissertation,University of Surrey, October 2002
2. Hodgart, M.S. "Gravity Gradient and Magnetorquing Attitude Control for Low-Cost Earth Orbit Satellites", PhD Dissertation,Surrey Space Center, Universityof Surrey, Guildford, UK,June 1989.
3. Steyn, W.H., Hashida Y. "An Attitude Control System for a Low-Cost Earth Observation Satellite with Orbit Maintenance Capability", Proceedings of the 13th Annual AIAA/USU Conference on Small Satellites, Utah State University, Logan, Utah, August 1999
4. Steyn, WH, A Multi-mode Attitude Determination and Control System for Small Satelites, PhD Thesis,Stellenbosch, 1995
5. Steyn WH., Hashida Y., Lappas V. "An Attitude Control System and Commissioning Results of the SNAP-1 Nanosatellite", 14thAIAA/ USU Small Satellite Conference proceedings, SSC00-VIII-8, August 2000