References
- BECKER, R., 1933: Theorie der Elektrizitiit, Band II, § 64. Leipzig.
- BRUMBERG, E. A., 1953: Experimental Determination of Electron Orbits in the Field of a Magnetic Dipole. Tellus 5, pp. 135–156.
- BRUNBERG, E. A., and DATTNER, A., 1953: Experimental Determination of Electron Orbits in the Field of Magnetic Dipole II. Tellus 5, pp. 269–292.
- GLASER, W., 1952: Grundlagen der Elektronenoptik, § 42. Wien.
- JAHMKE, EMDE, 1948: Tafeln Hiiherer Funktionen, Vierte Aufl., p. 127. Leipzig.
- MALMFORS, K. G., 1945: Determination of Orbits in the Field of a Magnetic Dipole with Applications to the Theory of the Diurnal Variation of Cosmic Radiation. Arkiv f. Mat. Astr., Fys. 32 A. N:o 8, pp. 1–64.