1. MELVIN, P. J. “Satellite Geodesy from Orlov’s Plane,” Astrodynamics 1987, Vol. 5, Advances in the Astronautical Sciences, 1988, pp. 1449–1472.
2. KAULA, W. M. Theory of Satellite Geodesy, Blaisdell Press, Waltham, Mass., 1966.
3. MELVIN, P. J. “A Kalman Filter for a Gravity Gradient Satellite,” Astrodynamics 1991, Vol. 76, Advances in the Astronautical Sciences, 1992, 763–782.
4. MELVIN, P. J. “The TOPEX Orbit in Orlov’s Plane and Other Applications of Orbit Local Spherical Harmonics,” Space Flight Mechanics 1996, Vol. 93, Advances in the Astronautical Sciences, 1996, pp. 601–620.
5. HALLIDAY, D. and RESNICK, R. Physics for Students of Science and Engineering, Combined Edition, John Wiley & Sons, New York, London, 1962.