1. Inertial waves and the Earth's core;Aldridge;Geophys. J. R. astr. Soc.,1975
2. Free spheroidal vibrations of the Earth at very long periods. Part I: calculation of periods for several earth models;Alsop;Bull. seism. Soc. Am.,1963
3. Modeling of nutation and precession: effects of electromagnetic coupling;Buffett;J. geophys. Res.,2002
4. The dynamical coupling between inner core and mantle of the Earth and the 24-year libration of the pole;Busse;Earthquake Displacement Fields and the Rotation of the Earth,1970
5. Core undertones with rotation;Crossley;Geophys. J. Roy. astr. Soc.,1975