[Bloxham,1998] Bloxham, J., 1998. Dynamics of angular momentum in the Earths core, Ann. Rev. Earth Planet. Sci., 26, 501517.
[Braginsky,1970] Braginsky,S.I.,1970. Torsional magnetohydrodynamic vibrations in the Earths core and variations in daylength, Geomag. Aeron., 10, 110.
[Hideetal.,2000] Hide, R., Boggs, D.H., & Dickey, J.O.,2000.Angular momentum uctuations within the Earths liquid core and torsional oscillations of the core-mantle system, Geophys. J. Int., 143, 777786.
[Jacksonetal.,1993] Jackson,A., Bloxham,J., & Gubbins, D., 1993. Time-dependent ow at the core surface and conservation of angular momentum in the coupled core-mantle system, in Dynamics of the Earths deep interior and Earth rotation, edited by J.-L.LeMouël, D.E.Smylie, & T.Herring,vol.72,pp.97107, AGU Geophysical Monograph, Washington, DC.
[Jaultetal.,1988] Jault,D., Gire,C., & LeMouël,J.-L.,1988. Westward drift, core motions and exchanges of angular momentum between core and mantle, Nature, 333,353356.
[Mound&Buffett,2003] Mound,J.E. & Buffett,B.A.,2003.Interannual oscillations in the length of day: implications for the structure of mantle and core, J.Geophys.Res.,108(B7),2334,doi:10.1029/2002JB002054.
[Taylor,1963] Taylor, J.B., 1963. The magneto-hydrodynamics of a rotating uid and the Earths dynamo problem, Proc.R.Soc.Lond.,A,274,274283.
[Zatman&Bloxham,1997] Zatman,S. & Bloxham,J.,1997.Torsional oscillations and the magnetic eld within the Earths core, Nature, 388, 760763.