1. Creer, K. M.: 1975, Growth Rhythms and the history of the Earth’s Rotation, ed. By G. D. Rosenberg and S. K. Runcorn, J. Wiley and Sons, London-New York-Sydney-Toronto 1975, 293.
2. Dietz, R. S. and Holden, J. C.: 1970, J. Geophys. Res. 75, 4939.
3. Gerstenkorn, H.: 1955, Z. f. Astrophysik
36, 245.
4. Hansen, W.: 1956, Tellus
8, 287.
5. Muller, P. M. and Stephenson, F. R.: 1975 GRHER, 459.