1. Bath BM (1974) Spectral analysis in geophysics. Elsevier Scientific Publishing Company, Amsterdam, 580p
2. Buttkus B (2000) Spectral analysis and filter theory in applied geophysics. Springer, Berlin Heidelberg, 667p
3. Gadallah MR, Fisher R (2009) Exploration geophysics. Springer-Verlag, Berlin/Heidelberg, 262p
4. Jekeli C (2017) Spectral methods in geodesy and geophysics. CRC Press, Boca Raton, 415p
5. Koopmans LH (1974) The spectral analysis of time series. In: Birnbaum ZW, Lukacs E (eds) Probability and mathematical statistics, vol 22. Elsevier Science & Technology, New York