1. Van Allen, J.A., The First Public Lecture on the Discovery of the Geomagnetically Trapped Radiation, State University of Iowa Rept., 1960, pp. 60–13.
2. Vernov, S.N., Chudakov, A.E., Vakulov, P.V., and Logachev, Yu.I., Studying Terrestrial Corpuscular Radiation and Cosmic Rays during the Flight of a Space Rocket, Dokl. Akad. Nauk SSSR, 1959, vol. 125, no.2, pp. 304–307.
3. Vernov, S.N. and Chudakov, A.E., Investigation of Cosmic Rays and Terrestrial Corpuscular Radiation during Flights of Rockets and Satellites, Usp. Fiz. Nauk, 1960, vol. 70, no.4, pp. 585–619.
4. Khess, V., Radiatsionnyi poyas i magnitosfera (Radiation Belt and the Magnetosphere), Moscow: Atomizdat, 1972.
5. Tverskoi, B.A., Dinamika radiatsionnykh poyasov Zemli (Dynamics of the Earth's Radiation Belts), Moscow: Nauka, 1968.