Azarnin, G. V., V. A. Kolsanov, and A. B. Orlov (1987), On possible structure of the lower ionosphere global model for VLF forecasting, Problems Diffr. Wave Propagat. (in Russian), 21, 112.
Belenky, M., M. Bisyarin, and Yu. Galyuk (2002), Digital receiver of a VLF radionavigation system, paper presented at the XVI European Frequency and Time Forum, St. Petersburg Univ., St. Petersburg, Russia.
Belrose, J. S., and E. Cetiner (1962), Measurement of electron densities in the ionospheric D region at the time of A2 + solar flare, Nature, 195, 688.
Bilitza, D. (1990), International Reference Ionosphere 1990, Rep. 90, 158 pp., NSSDC/WDC-A, Greenbelt, Md.
Isaev, S. I. (1962), Geographical distribution of aurora and radiation belts of the Earth, Geomagn. Aeron. (in Russian), 2, (4), 663.
Isaev, S. I., and M. I. Pudovkin (1972), Aurora and Processes in the Magnetosphere of the Earth (in Russian), 243 pp., Nauka, St. Petersburg, Russia.
Ivanov, K. G., A. F. Kharshiladze, and E. P. Romashets (2005), Solar-terrestrial storms of October 2003: Solar sources and near-Earth interplanetary disturbances, Geomagn. Aeron. (in Russian), 45, (1), 3.
Kleimenova, N. G., and O. V. Kozyreva (2005), Spatial-temporal dynamics of Pi3 and Pc geomagnetic pulsations during the extreme magnetic storms in October 2003, Geomagn. Aeron., 45, (1), 71.
Lopez, R. E., D. N. Baker, and J. Allen (2004), Sun unleashes Halloween storm, Eos Trans. AGU, 85, (11), 105.
Orlov, A. B., and A. N. Uvarov (1975), On the possibility of the layer-by-layer determination of electron density distribution in the daytime-lower ionosphere from experimental VLF propagation data, Problems Diffr. Wave Propagat. (in Russian), 14, 96.
Panasyuk, M. I., and A. N. Uvarov, et al. (2004), Magnetic storms in October 2003, Space Res. (in Russian), 42, (5), 509.
Rishbeth, H., and O. K. Garriott (1969), Introduction to Ionospheric Physics, 300 pp., Forein, Moscow.
Tverskoy, B. A. (2004), Foundation of Theoretical Space Physics, 366 pp., Moscow State Univ., Moscow.
Veselovsky, I. S., and O. K. Garriott, et al. (2004), Solar and heliospheric phenomena in October-November 2003, Space Res. (in Russian), 45, (5), 453.
Wait, J. R., and L. C. Walters (1963), Reflection of VLF radio waves from an inhomogeneous ionosphere. Part II. Perturbed exponential model, J. Res. Natl. Bur. Stand., Sect. D, 65, (5), 519.
Webb, D., and J. Allen (2004), Spacecraft and ground anomalies related to October-November 2003 solar activity, Space Weather, 2, S03008, doi:10.1029/2004SW000075.
Woods, T. N., F. G. Eparvier, J. Fontenla, J. Harder, G. Kopp, W. E. McClintock, G. Rottman, B. Smiley, and M. Snow (2004), Solar irradiance variability during the October 2003 solar storm period, Geophys. Res. Lett., 31, L10802, doi:10.1029/2004GL019571.
Zherebtsov, G. A., O. M. Pirog, N. M. Polekh, K. G. Ratovskii, V. F. Smirnov, A. E. Stepanov, J. Shi, and X. Vang (2005), The ionospheric situation in the eastern Asian longitudinal sector during the geoactive period October-November 2003, Geomagn Aeron., 45, (1), 101.