1. Archivings Validation and Interpretation of Satellite Oceanographic data (AVISO), 1996. AVISO User Handbook for Merged TOPEX/Poseidon Products, Edition 3.0, Centre National d’Etudes Spatiales, Toulouse, 196pp.
2. Chen, J.L., Wilson, C.R., Hu, X.G., Zhou, Y.H., Tapley, B.D., 2004. Oceanic effects on polar motion determined from an ocean model and satellite altimetry: 1993–2001. Journal of Geophysical Research 109, Art. No. B0241.
3. Colombo, O.L., 1981. Numerical methods for harmonic analysis on the sphere. Report No. 310, Department of Geodetic Science and Surveying, The Ohio State University, Columbus, Ohio, 139pp
4. Detection of a large-scale mass redistribution in the terrestrial system since 1998;Cox;Science,2002
5. Recent Earth oblateness variations: uraveling climate and postglacial rebound effects;Dickey;Science,2002