1. Evans, D. R., Ph.D. dissertation, Iowa State Univ. of Science and Technology, Ames, Iowa (1965), “Dynamic Testing in the Control of a Pulse Column”.
2. Pulse Testing for Dynamic Analysis. Investigation of Computational Methods and Difficulties
3. Justice, R. G., Ph.D. dissertation, Vanderbilt Univ., Nashville, Tennessee (1964), “Frequency Response of Single Phase Longitudinal Dispersion and Two-Phase Extraction in Packed Beds Using Pulse Testing Methods”.