1. Space Technology Lab., “Space log” (June 1963).
2. “Satellite attitude control systems,”;Dzilvelis;Astronaut Aerospace Eng.,1963
3. “Recent advances in attitude control of space vehicles,”;Haeussermann;ARS J.,1962
4. Tuchyner, H. J., “Optimization of a mercury reaction flywheel system for three axis attitude control,” AIAA Summer Meeting, Preprint 63–213 (June 1963).
5. Whitford, R. K., “Design of attitude control systems for earth satellites,” Space Technology Lab. Rept.2313–0001-RU-000 (June 1961).