1. Kolosov, V.A., Yakovlev, O.I., Pavelyev, A.G., Kucherjavenkov, A.I., and Milekhin, O.E., Characteristics of surface and the features of propagation of radio waves in atmosphere of Venus from data of bistatic radiolocation experiments using Venera-9 and 10 satellites, Icarus, 1981, vol. 46, pp. 188–200.
2. Kolyuka, Y.F., Efimov, A.E., Kudryavtsev, S.M., Margorin, O.K., Tarasov, V.P., and Tikhonov, V.F., Improved determination of the gravitational constant of Phobos on the basis of Phobos-2 trajectory tracking, Sov. Astron. Lett., 1990, vol. 16, pp. 168–170.
3. Kosov, A.S., Gotlib, V.M., Zotov, V.A., Gorogod, V.V., Linkin, V.M., Skulachev, D.P., and Strukov, I.A., Experiment “Celestial Mechanics”. The ultrastable oscillator (USO1), in Fobos–Grunt: Proekt kosmicheskoi ekspeditsii (Phobos–Grunt Project), Moscow: Inst. Kosm. Issled., Ross. Akad. Nauk, 2011, vol. 2, part 4-19, pp. 434–444.
4. Ksanfomality, L., Murchie, S., Britt, D., Duxbury, T., Fisher, P., Goroshkova, N., Head, J., Kuhrt, E., Moroz, V., Murray, B., Nikitin, G., and Petrova, E., Phobos: spectrophotometry between 0.3 and 0.6 µm and IRradiometry, Planet. Space Sci., 1990, vol. 39, pp. 311–326.
5. Ksanfomality, L.V. and Moroz, V.I., Spectral reflectivity of Phobos’ regolith with the range 315–600 nm, Icarus, 1995, vol. 117, pp. 383–401.