1. The Destiny of the Solar System;Dyomin,1975
2. Stability of the triangular Lagrangian solutions of the restricted three-body problem in the three-dimensional circular case;Markeev;Sov. Astron.,1972
3. Photographische Untersuchungen des Librationspunktes L5 im System Erde-Mond;Kordylewski;Acta Astronom.,1961
4. Dust-cloud moons of the Earth;Simpson;Phys. Today,1967
5. Counterglow from the Earth-Moon libration points;Roach;Planet. Space Sci.,1975