1. Pearson, J., Anchored lunar satellites for cislunar transportation and communication, J. Astronaut. Sci., 1979, vol. 27, no. 1, pp. 39–62.
2. Beletskii, V.V. and Levin, E.M., Mechanics of a lunar tether system, Kosm. Issled., 1982, vol. 20, no. 5, pp. 760–764.
3. Adv. Astronaut. Sci.;E Levin,2007
4. Adv. Astronaut. Sci;VV Beletsky,1993
5. Burov, A.A. and Kosenko, I.I., Relative equilibria of an orbital station in the vicinity of triangle libration points, Dokl. Akad. Nauk, 2007, vol. 416, no. 3, pp. 335–337.