Juan B. Marco, R. Harboe: Stochastic Hydrology and Its Use in Water Resources Systems Simulation and Optimization. Springer 1993, ISBN0792322886, S. 248 (Auszug (Google), p. 428, at Google Books)
William C. Ackermann: Man-Made Lakes: Their Problems and Environmental Effects. American Geophysical Union, 1973, S. 448 (Auszug (Google), p. 448, at Google Books)