1. The Drag-Free Satellite;Lange;AIAA Journal,1964
2. Three-Axis Stabilization of a Dumbbell Satellite by Small Constant Speed Rotors;Pisacane,1966
3. Attitude Stability and Motions of a Gravity-Stabilized-Gyrostat-Satellite in a Circular Orbit;Crespo da Silva,1968
4. Pseudo-Rate Sawtooth-Pulse Reset Control System Analysis and Design;Scott,1966