1. Oscillations of the Earth;Alterman,1959
2. Magsat contributions to recent studies of liquid core fluid dynamics;Benton,1983
3. Magnetic contour maps at the core-mantle boundary;Benton;J. Geomagn. Geoelectr.,1979
4. Structure of the F layer and reasons for convection in the Earth's core;Braginskii;Dokl. Akad. Nauk SSSR.,1963
5. Oscillating disc dynamo and geomagnetism;Bullard,1972