1. A theoretical study of the ionospheric F-region equatorial anomaly, II, results in the American and Asian sectors, planet;Anderson;Space Sci.,1973
2. A semiempirical low latitude ionospheric model;Anderson;Radio Sci.,1987
3. The development of highly successful worldwide empirical ionospheric model its use in certain areas of space communications and world-wide total electron content investigations;Bent,1976
4. Bilitza, D., 1990. International reference ionosphere. Report NSSDC/WDC-A-R&S 90-22. National Space Science Data Center/World Data A for Rockets and Satellites, 1990, pp. 43–77.
5. International reference ionosphere 2000;Bilitza;Radio Sci.,2001