1. A. Harley Reeves, Electric signaling system, U.S. Patent 2-272-070, issued February 3, 1942. Also French Patent 852-183 issued 1938, and British Patent 538–860 issued 1939
2. IEEE Std 1057-1994, IEEE Standard for Digitizing Waveform Recorders (1994)
3. IEEE 1241-2000, Standard For Terminology and Test Methods for Analog-to-digital Converters, IEEE Std1241, 2000. ISBN:0-7381-2724-8, revision 2007
4. S.J. Tilden, T.E. Linnenbrink, P.J. Green, Overview of IEEE-STD-1241 standard for terminology and test methods for analog-to-digital converters, in Instrumentation and Measurement Technology Conference, pp. 1498–1503 (1999)
5. W.R. Bennett, Spectra of quantized signals. Bell Syst. Tech. J. 27, 446–472 (1948)