1. Akbashev, R.R., Makarov, E.O., and Firstov, P.P., The structure of upper geological sections at the sites of soil radon monitoring in the Petropavlovsk-Kamchatskii Test Site area, in Problemy Kompleksnogo geofizicheskogo monitoringa Dal’nego Vostoka Rossii (Problems in Multidisciplinary Geophysical Monitoring of the Russian Far East), Proc. V conf., Petropavlovsk-Kamchatskii, October 2 to 7, 2017, Chebrov, D.V., Editor-in-Chief, Obninsk: GS RAN, 2017, pp. 159–163.
2. Avdualiev, A.K., Voitov, G.I., and Rudakov, V.P., A radon precursor to several large earthquakes in Central Asia, Dokl. Akad. Nauk SSSR, 1986, vol. 291, no. 4, pp. 924–927.
3. Bondarenko, V.M. and Ivanova, T.M., Transport of radon in a rock massif: Models and experimental evidence. Part I, Izvestiya Vuzov, Geologiya i Razvedka, 1999, no. 4, pp. 96–107.
4. Chebrov, V.N., Kugaenko, Yu.A., Abubakirov, I.R., et al., The Zhupanov earthquake of January 30, 2016 with Ks = 15.7, M
5. w = 7.2, I = 6 (Kamchatka), Vestnik KRAUNTs, Nauki o Zemle, 2016, issue 29, no. 1, pp. 5-16.