1. Markley, F.L., Carpenter, J.R.: Generalized linear covariance analysis. J. Astronaut. Sci. 57 (1,2), 233–260 (2009)
2. Markley, F.L., Seidewitz, E., Nicholson, M.: A general model for attitude determination error analysis, NASA conference publication 3011: flight mechanics/estimation theory symposium, pp. 3–25. (1988)
3. Markley, F.L., Seidewitz, E., Deutschmann, J.: Attitude determination error analysis: general model and specific application. In: Proceedings of the CNES Space Dynamics Conference (Toulouse, France), pp. 251–266. (1989)
4. Gauss, K.F.: Theory of the motion of the heavenly bodies moving about the sun in conic sections. Dover, New York (1963)
5. Kalman, R.E.: A new approach to linear filtering and prediction problems. Trans. ASME J. Basic Eng. 82, 35–45 (1960)