1. Moore – Penrose inverse, https://en.wikipedia.org/wiki/Moore. Zugegriffen im Januar 2019
2. Toeplitz matrix, https://en.wikipedia.org/wiki/Toeplitz_matrix. Zugegriffen im Dezember 2018
3. M. Hayes, Statistical Signal Processing and Modelling (Wiley, London, 1996)
4. B. Gold, N. Morgan, Speech and Audio Signal Processing (Wiley, London, 2000)
5. J. R. Deller Jr., J. G. Proakis, J. H. Hansen, Discrete-Time Processing of Speech Signals (Macmillan, New York, 1993)