1. Alfv�n, H.: 1955, ?On the Electric Field Theory of Magnetic Storms and Aurorae?,Tellus 7, 50.
2. Alfv�n, H.: 1958, ?On the Theory of Magnetic Storms and Aurorae?,Tellus 10, 104.
3. Alfv�n, H.: 1959, ?Momentum Spectrum of Cosmic Radiation?,Tellus 11, 106.
4. Alfv�n, H.: 1968, ?The Second Approach to Cosmical Electrodynamics?,Ann. Geophys. 24, 1.
5. Alfv�n, H.: 1976, ?On Frozen-In Field Lines and Field-Line Reconnection?,J. Geophys. Res. 81 4019.