1. Agekyan, T.A., Osnovy teorii oshibok dlya astronomov i fizikov (Fundamentals of the Error Theory for Astronomers and Physicists), Moscow: Nauka, 1972 [in Russian].
2. Alavi, A.S. and Jenkins, G.M., An example of digital filtering, J. R. Stat. Soc.: Ser. C, 1965, vol. 14, no. 1, pp. 70–74.
3. Berger, A., Loutre, M.F., and Tricot, C., Insolation and Earth’s orbital periods, J. Geophys. Res., 1993, vol. 98, no. D6, pp. 10341–10362.
4. Berger, A., Loutre, M.F., and Melice, J.L., Equatorial insolation: From precession harmonics to eccentricity frequencies, Clim. Past, 2006, vol. 2, pp. 131–136.
5. Bol’shakov, V.A., Novaya kontseptsiya orbital’noi teorii paleoklimata (The New Concept of the Orbital Theory of Paleoclimate), Moscow: MGU, 2003 [in Russian].