1. Achache J., J. P. Bibring, M. Blanc, F. Costard, S. Coutin-Faye, Y. Langevin, P. Lognonné, P. Masson, and D. Moura: 1991, Mars rover mission: The french approach,Annales Geophysicae 9 (Abstract E.G.S.).
2. Achache J., J. P. Bibring, M. Blanc, F. Costard, S. Coutin-Faye, Y. Langevin, P. Lognonné, P. Masson, D. Moura and F. Rocard: 1992, A reference Martian exploration mission for a long-range rover,Abstract, Int. Conf. on Planetary Rovers.
3. Aki, K. and P.G. Richards: 1980,Quantitative seismology, Freeman, San Francisco.
4. Agnew D., J. Berger, R. Buland, W. Farrell and F. Gilbert: 1976, International deployment of accelerometers: a network for very long period seismology,EOS 57, 180.
5. Anderson, D. L.: 1989,Theory of the Earth, Blackwell Scientific, Boston, Mass.