1. Ephemerides of the counterglow (in Russian);Astapovich;Astron. Tsirk.,1950
2. The problem of the gegenschein;Brandt;Astron. Soc. Pacific Leaflet No. 391,1962
3. Separation of the atmospheric, interplanetary, and stellar components of the night sky at 5000 Å. Application to the zodiacal light and the gegenschein (in French);Dumont;Ann. Astrophys.,1965
4. The axis of the zodiacal light and the constants of its plane of symmetry (in German);Hoffmeister;Astron. Nachr.,1940
5. Photographic investigations of the libration point L5 in the earth-moon system (in German);Kordylewski;Acta Astron.,1961