[Balmino, G. (1994), Gravitational potential harmonics from the shape of an homogeneous body, Celestial Mechanics & Dynamical Astronomy, Vol. 60, N°. 3, pp. 331-364.]Search in Google Scholar
[Chandrasekhar, S. (1969), Ellipsoidal Figures of Equilibrium, Yale Univ. Press, New Haven.]Search in Google Scholar
[Hubbard, W. B. (1984), Planetary Interiors, Van Nostrand-Reinhold Ed., New-York.]Search in Google Scholar
[Melchior, P. (1971), Physique et Dynamique Planétaire, Vol. 2 & 3, Vander Ed., Louvain and Brussels.]Search in Google Scholar
[Moritz, H. (1990), The Figure of the Earth: Theoretical Geodesy and the Earth's Interior, Wichmann Ed., Karlsruhe.]Search in Google Scholar
[Poincaré, H. (1902), Figures d'équilibre d'une masse fluide, Gauthiers-Villars Ed., Paris.]Search in Google Scholar
