1. Cycles of atmospheric activity on Jupiter;Focas;Trans. Intern. Astron. Union,1966
2. Moon and Planets;Focas,1967
3. Photometric study of the atmospheric activity of planet Jupiter and peculiar activity in its equatorial area;Focas;Ann. Astrophys.,1964
4. Atmosferia ia aktivnost' Iupitera v 1964–1965 gg. Po Dannym fotometrichesikh habliudenii (Atmospheric activity on Jupiter 1964–1965 from photographic studies);Aksenov;Astron. Vestnik,1967