1. Deficiencies in the model for the celestial motion of the CEP as derived from a Goddard VLBI series of pole offsets from 1979 to 1989;Capitaine,1990
2. Some terms of nutation derived from the BIH data;Capitaine;Geophys. J. R. astron. Soc.,1982
3. Determination of the principal term of nutation;Capitaine;Astron. Astrophys.,1988
4. Corrections to the IAU 1980 nutation series;Carter,1988
5. Stacking gravity tide measurements and nutation observations to determine the complex eigenfrequency of the nearly diurnal free wobble;Defraigne,1992