1. Aiazzi, B., Alparone, L., Baronti, S., Lotti, F., & Santuri, L. (2003). A model for estimating noise and information of digital signals: An evaluation on medical images. In International TICSP workshop on spectral methods and multirate signal processing SMMSP 2003 (pp. 83–88) Barcelona, Spain. 13–14 September 2003
2. Bennett, W. R. (1948). Spectra of quantized signals. Bell Systems Technology Journal, 27, 446–472.
3. Berger, T. (1971). Rate-distortion theory. New Jersey: Wiley.
4. Bojković, Z. (1983, May). An estimate on upper bound on SQNR for speech DPCM system with nonadaptive quantizer (pp. 16–20). Nice, France: Neuvieme colloque sur le traitment du signal et ses applications.
5. Bojković, Z., & Samčović, A. (1994). On redundancy reduction bound for real speech subband entropy coding. In International conference on communication technology ICCT’94, (Vol. I, pp. 419–422). Shangai, China, 8–10 June 1994.