E. Clévédé and P. Lognonné, Fr??chet derivatives of coupled seismograms with respect to an anelastic rotating earth, Geophysical Journal International, vol.124, issue.2, pp.456-482, 1996.
DOI : 10.1111/j.1365-246X.1996.tb07032.x

A. Dziewonski and D. L. Anderson, Preliminary reference Earth model, Physics of the Earth and Planetary Interiors, vol.25, issue.4, pp.297-356, 1981.
DOI : 10.1016/0031-9201(81)90046-7

F. Gilbert and A. Dziewonski, An Application of Normal Mode Theory to the Retrieval of Structural Parameters and Source Mechanisms from Seismic Spectra, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.278, issue.1280, pp.187-269, 1975.
DOI : 10.1098/rsta.1975.0025

T. Lay and H. Kanamori, Geometric effects of global lateral heterogeneity on long-period surface wave propagation, Journal of Geophysical Research: Solid Earth, vol.64, issue.B1, pp.605-621, 1985.
DOI : 10.1029/JB090iB01p00605

X. Li and B. Romanowicz, Global mantle shear velocity model developed using non linear asymptotic coupling theory, J. Geophys. Res, vol.101272, issue.22, pp.245-267, 1996.

P. Lognonné, Normal modes and seismograms in an anelastic rotating Earth, Journal of Geophysical Research: Solid Earth, vol.61, issue.B12, pp.309-20319, 1991.
DOI : 10.1029/91JB00420

P. Lognonné and E. Clévédé, 10 Normal modes of the earth and planets, Int. Assoc. of Seismol. and Phys. of the Earth's Inter, pp.125-147, 2002.
DOI : 10.1016/S0074-6142(02)80213-3

P. Lognonné and B. Romanowicz, Modelling of coupled normal modes of the Earth: the spectral method, Geophysical Journal International, vol.102, issue.2, pp.365-395, 1990.
DOI : 10.1111/j.1365-246X.1990.tb04472.x

G. Masters, J. Park, and F. Gilbert, Observations of coupled spheroidal and toroidal modes, Journal of Geophysical Research: Solid Earth, vol.88, issue.B12, pp.285-10298, 1983.
DOI : 10.1029/JB088iB12p10285

J. Park and F. Gilbert, Coupled free oscillations of an aspherical, dissipative, rotating Earth: Galerkin theory, Journal of Geophysical Research: Solid Earth, vol.10, issue.B7, pp.7241-7260, 1986.
DOI : 10.1029/JB091iB07p07241

J. S. Resovsky and M. H. Ritzwoller, Characterizing Long-Period Seismic Effects of Long-Wavelength Elastic and Anelastic Models, Geophysical Journal International, vol.117, issue.2, pp.365-393, 1994.
DOI : 10.1111/j.1365-246X.1994.tb03938.x

B. Romanowicz, A global tomographic model of shear attenuation in the upper mantle, Journal of Geophysical Research: Solid Earth, vol.98, issue.3, pp.375-387, 1995.
DOI : 10.1029/95JB00957

N. D. Selby and J. H. Woodhouse, The Q structure of the upper mantle: Constraints from Rayleigh wave amplitudes, J. Geophys. Res, vol.107, pp.10-1029, 2002.

J. H. Woodhouse and F. A. Dahlen, The Effect of A General Aspherical Perturbation on the Free Oscillations of the Earth, Geophysical Journal International, vol.53, issue.2, pp.335-354, 1978.
DOI : 10.1111/j.1365-246X.1978.tb03746.x

J. H. Woodhouse and Y. K. Wong, Amplitude, phase and path anomalies of mantle waves, Geophysical Journal International, vol.87, issue.3, pp.753-773, 1986.
DOI : 10.1111/j.1365-246X.1986.tb01970.x

W. Zürn, G. Laske, and F. Gilbert, Observation of Coriolis coupled modes below 1???mHz, Geophysical Journal International, vol.143, issue.1, pp.113-118, 2000.
DOI : 10.1046/j.1365-246x.2000.00220.x