3Crosley D J. Core undertone with rotation [J]. Geophys J R astr Soc. 1975,42:477 - 488.
4Friedlander S and Siegmann W L. Internal waves in a rotating stratified fluid in an arbitrary gravitational field [J].Geophys Astrophys Fluid Dyn. , 1982,19:267 - 291.
5Friedlander S. Internal oscillations in the Earth' s fluid core[J]. Geophys J R astr Soc. ,1985,80:345 -361.
6Dahlen F A. The normal modes of a ratating, elliptical Earth-Ⅱ Near- Resonance muhiplet coupling [J]. Geophys J Rastr Soc. , 1969,18 : 397 - 436.
7Smith M L. The scalar equations of infinitesimal elasticgravitational motion for a rotating, slightly elliptical earth[J]. Geophys J R astr Soc. ,1974,37:491 -526.
8Smith M L. Wobble and nutation of the Earth[ J]. Geophys J R astr Soc. , 1977,50 : 103 - 140.
9Smith M L. Translational inner core oscillations of a rotating, slightly elliptical Earth [J]. J.,Geophys. Res. , 1976,81(17) :3 055 -3 064.
10Wahr J M. Body tides on an elliptical, rotating, elastic and oceanless earth[J]. Geophys J R astr Soc. , 1981,64:677- 703.