1. Anthony, J., & Kettle, A. (2014). Diagnostic diagram to understand atmosphere-ocean dynamics in the southern north sea at high wind speeds. Energy Procedia, 5, 1–8.
2. Arfken, G. (1985) Mathematical methods for physicists. In 14.6 discrete orthogonality–discrete Fourier transform (3rd ed., pp. 787–792). Orlando: Academic Press. ISBN: 978-0-12-059820-5.
https://www.elsevier.com/books/mathematical-methods-for-physicists/arfken/978-0-12-059820-5
3. 2. Bessarab, F., Kshevetskij, S., & Leble, S. (1987). On the Acoustic-Gravity waves interaction in atmosphere. In V. Kedrinskii
4. 3. (Ed) Problems of nonlinear acoustics. Proceedings of IUPAP, IUTAM symposium on nonlinear acoustics, AN USSR, Siberian Division, Novosibirsk, 1987. AN USSR, Siberian Division
5. Brekhovskikh, L. M., & Godin, O. (1999). Acoustics of layered media II: Point sources and bounded beams. Berlin: Springer. (ISBN 9783540655923).