1. Boyer, Ch. and Camichel, H., Ibservations Photographiques de la Planete Venus, Ann. Astrophys., 1961, vol. 24, no. 6, pp. 531–535.
2. Boyer, Ch. and Guerin, P., Etude de la Rotation Retrograde en 4 Jours de la Couche Exterense Nuageuse de Venus, Icarus, 1969, vol. 11, pp. 338–355.
3. Guinot, B., Mesures de la Rotation de Venus, Compt. Rend., 1965, vol. 260, p. 431.
4. Kerzhanovich, V.V., Marov, M.Ya., and Rozhdestvensky, M.K., Data on Dynamics of the Subcloud Venus Atmosphere from Venera Spaceprobe Measurements, Icarus, 1972, vol. 17, p. 659.
5. Kuz’min, F.D. and Marov, M.Ya., Fizika planety Venera (Physics of Planet Venus), Moscow: Nauka, 1974.