1. Spacecraft Attitude Determination Symposium,1969
2. Inertial Guidance,1962
3. Performance of Strapdown Inertial Attitude Reference Systems;Farrel;AIAA Journal of Spacecraft and Rockets,1966
4. M. Gorstein and J. Hallock “Two Approaches to the Starmapping Problem for Space Vehicle Attitude Determination”, paper presented at [1]
5. J. E. Carroll, “Sub-Arc Second Star Sensors, Design and Fabrication”. paper presented at [1]