1. Abdullabekov K. N., Maksudov S. K. Variations in the geomagnetic field of seismically active regions. - Tashkent: Fan : UzSSR Academy of Sciences, Institute of Seismology, 1975. - P. 128. - (in Russian).
2. Alken P., Thébault E., Beggan C. D., et al. International Geomagnetic Reference Field: the thirteenth generation // Earth, Planets and Space. - 2021. - Feb. - Vol. 73, no. 1. - P. 49. - DOI:https://doi.org/10.1186/s40623-020-01288-x. DOI: https://doi.org/10.2205/2018NZ000357; EDN: https://elibrary.ru/EYAYLL
3. Gvishiani A. D., Soloviev A. A., Sidorov R. V., et al. Successes in the organization of geomagnetic monitoring in Russia and neighboring countries // Vestnik ONZ RAS. - 2018. - Vol. 10. - NZ4001. - DOI:https://doi.org/10.2205/2018NZ000357. - (in Russian). EDN: https://elibrary.ru/QKGDNL
4. Karinen A., Mursula K. Correcting the Dst index: Consequences for absolute level and correlations // Journal of Geophysical Research. - 2006. - Vol. 111, A8. - A08207. - DOI:https://doi.org/10.1029/2005ja011299. DOI: https://doi.org/10.21455/gr2019.4-3; EDN: https://elibrary.ru/QXZCUX
5. Nechaev C. A. Guide to Stationary Geomagnetic Observations / ed. by J. L. Rasson. - Irkutsk : Publishing House of the V. B. Sochava Institute of Geography SB RAS, 2006. - P. 139. - (in Russian).
6. Oganyan M. V., Simonyan A. O., Karapetyan D. K., et al. Peculiarities of the manifestation of seasonal variations of the geomagnetic field in the northern part of the territory of Armenia // Geophysical research. - 2019. - Vol. 20, no. 4. - P. 40-51. - DOI:https://doi.org/10.21455/gr2019.4-3. - (in Russian). DOI: https://doi.org/10.1186/s40623-020-01288-x; EDN: https://elibrary.ru/NNMZSA
7. Pavón-Carrasco F. J., Marsal S., Campuzano S. A., et al. Signs of a new geomagnetic jerk between 2019 and 2020 from Swarm and observatory data // Earth, Planets and Space. - 2021. - Vol. 73, no. 1. - P. 175. - DOI: 01504-2.
8. Sergeyeva N., Gvishiani A., Soloviev A., et al. Historical 𝐾 index data collection of Soviet magnetic observatories, 1957-1992 // Earth System Science Data. - 2021a. - Vol. 13, no. 5. - P. 1987- 1999. - DOI:https://doi.org/10.5194/essd-13-1987-2021. DOI: https://doi.org/10.1186/s40623-021-01504-2; EDN: https://elibrary.ru/WOJAEL
9. Sergeyeva N., Gvishiani A., Soloviev A., et al. Historical K index values from observatory TKT (Tashkent (Yangibazar)), 1957-1991 // PANGAEA. - 2021b. - DOI:https://doi.org/10.1594/PANGAEA. 929056. DOI: https://doi.org/10.5194/essd-13-1987-2021; EDN: https://elibrary.ru/PPTTSW
10. Sokolova O. I. Research and development of Earth’s magnetic field monitoring at the geomagnetic observatory «Alma-Ata» // Bulletin of NNC RK. - 2014. - P. 149-152. - (in Russian).
11. Soloviev A., Smirnov A., Gvishiani A., et al. Quantification of Sq parameters in 2008 based on geomagnetic observatory data // Advances in Space Research. - 2019. - Vol. 64, no. 11. - P. 2305- 2320. - DOI:https://doi.org/10.1016/j.asr.2019.08.038. EDN: https://elibrary.ru/GCNTWG
12. Soloviev A. A., Smirnov A. G. Accuracy Estimation of the Modern Core Magnetic Field Models Using DMA-Methods for Recognition of the Decreased Geomagnetic Activity in Magnetic Observatory Data // Izvestiya Physics of the Solid Earth. - 2018. - Nov. - Vol. 54, no. 6. - P. 872-885. - DOI:https://doi.org/10.1134/S1069351318060101. EDN: https://elibrary.ru/DWGNEB
13. Soloviev A., Bogoutdinov S., Nisilevich M. On the Frequency Distribution of Geomagnetic K Indices in the Northwestern Pacific Region Over the 19-24 Solar Cycles // Pure and Applied Geophysics. - 2022. - Vol. 179, no. 11. - P. 4179-4196. - DOI:https://doi.org/10.1007/s00024-021-02862-4. EDN: https://elibrary.ru/SKECKT