1. A Least Square Estimate of Spacecraft Attitude;Wahba;Soc. Ind. Appl. Math. (SIAM) Rev.,1965
2. Spacecraft Attitude Determination and Control;Wertz,1978
3. Three-axis attitude determination from vector observations
4. Analysis of Least-Squares Attitude Determination Routine DOAOP;Keat,1977
5. Attitude Determination Using Vector Observations and the Singular Value Decomposition;Markley;J. Astronaut. Sci.,1988