1. Abdusamatov, Kh.I., Long-Term Variations of the Integral Radiation Flux and Possible Temperature Changes in the Solar Core, Kinematika i Fizika Nebes. Tel, 2005, vol. 21, no. 6, pp. 471–477.
2. Abdusamatov, Kh.I., Decrease of the Solar Radiation Flux and Drastic Fall of the Global Temperature on the Earth in the Middle of the XXI Century, Izv. Krym. Astrofiz. Observ., 2006, vol. 103, pp. 122–127.
3. Abdusamatov, Kh.I., The Time of the End of the Current Solar Cycle and the Relationship between Duration of 11-Year Cycles and Secular Cycle Phase, Kinematika i Fizika Nebes. Tel, 2006, vol. 22, no. 3, pp. 183–186.
4. Abdusamatov, Kh.I., Alekseev, Yu.V., Antoshkov, A.A., et al., The “Astrometry” Experiment on the Measurements of Temporal Variations in the Shape and Diameter of the Sun Aboard the Russian Segment of the International Space Station, Izv. RAN. Ser. Fiz., 2007, vol. 71, no. 4, pp. 556–561.
5. Ishkov, V.N., The Sun in the Current Solar Activity Cycle 23, Abstracts of Papers, IX Pulkovskaya mezhdunarodnaya konferentsiya po fizike Solntsa “Solnechnaya aktivnost’kak faktor kosmicheskoi pogody” (The IX Int. Pulkovo Conf. on Solar Physics “Solar Activity As a Space Weather Factor”), St. Petersburg, 2005, p. 69.