1. Banks, P.M., Kockarts, G. (1973): Aeronomy, parts A, B. New York: Academic Press
2. Barlier, F., Berger, C., Falin, J.L., Kockarts, G., Thuillier, G. (1978): A thermospheric model based on satellite drag data. Ann. Géophys. 34, 9
3. Bauer, S. (1973): Physics of planetary ionospheres. Berlin & Heidelberg: Springer-Verlag
4. Bauer, S.J. (1974): Rocket and satellite measurements in the magnetosphere. Greenbelt (Md., USA): NASA-GSFC
5. Beirose, J.S. (ed.) (1981): Medium, long and very long wave propagation (at frequencies less than 3000 kHz) (= AGARD Conf. Proc. No. 305). Paris: AGARD