1. Alfvén, H., , On the Origin of the Solar System, Oxford University Press, New York, 1954,
2. Collision between a nonionized gas and a magnetized plasma;Alfvén;Rev. Mod. Phys.,1960
3. Alfvén, H., , C. G., Falthammar, , Cosmical Electrodynamics, 137 Clarendon, Oxford, 1963,
4. Experiments with partly ionized rotating plasmas;Angerth;Nucl. Fusion, Suppl.,1962
5. Experimental investigation of the critical ionization velocity in gas mixtures;Axnas;Astrophys. Space Sci.,1978