1. BOGGS, D. H. “A Partial Step Algorithm for the Nonlinear Estimation Problem,” AIAA Journal, Vol. 10, No. 5, May 1972, pp. 675–679.
2. RYNE, M. S. and WANG, T. C. “Applications of Singular Value Analysis and Partial-Step Algorithm for Nonlinear Orbit Determination,” AAS/AIAA Spaceflight Mechanics Meeting, AAS Paper 91-190, Houston, Texas, February, 1991.
3. BATE, R.R., MUELLER, D.D., and WHITE, J. E. Fundamentals of Astrodynamics, Dover Publications, New York, 1971.
4. VAN DE KAMP, P. Elements of Astromechanics, W. H. Freeman and Company, San Francisco, 1964.
5. MOYER, T. D. Mathematical Formulation of the Double-Precision Orbit Precision Program (DPODP), JPL Technical Report 32-1527, Jet Propulsion Laboratory, Pasadena, California, May 1971.