1. Closer control of loops with dead time;Smith;Chemical Engineering Progress,1957
2. Z.J. Palmor, The Control Handbook, CRC and IEEE Press, Ch. Time Delay Compensation, 1996, pp. 224–237.
3. An extension of the Smith predictor method to multivariable linear systems containing time delays;Alevisakis;International Journal of Control,1973
4. Improved algorithm for DDC;Moore;Instrumentation Control Systems,1970
5. P. Frank, Entwurf von Regelkreisen mit vorgeschriebenem Verhalten (Design of Control loops with prescribed behavior), G. Braun, Karlsruhe, 1974.