1. Dronkers J. J. “Tidal Computation in Rivers and Coastal Waters ” North Holland Publishing Company Amsterdam 1964 p. 278.
2. Dronkers J. J. “Tidal Computation in Rivers and Coastal Waters ” North Holland Publishing Company Amsterdam 1964 pp. 355–358.
3. Mazumder N. C. “Some Studies on the Simulation of a Tidal River by an Electronic Analogue Model ” thesis presented to Calcutta Univ. at Calcutta India in 1972 in partial fulfillment of the requirements for the degree of Doctor of Philosophy.
4. Schonfeld J. C. “Propagation of Tides and Similar Waves ” thesis presented at Delft in 1951 in partial fulfillment of the requirements for the degree of Doctor of Philosophy.