1. Abromaitis A. T. and Raftis S. G. (1995). “Development and evaluation of a combination check valve/flow sensitive variable orifice nozzle for use on effluent diffuser lines.” Proc. WEFTEC 95 Vol. 1 Part 2 Water Environment Federation Alexandria Va. 701–709.
2. General Integral Formulation of Turbulent Buoyant Jets in Cross-Flow
3. “Design guide for marine treatment schemes.” (1990). Water Research Centre Swindon U.K. Vol. 4 495–501.
4. Fischer H. B. et al. (1979). Mixing in inland and coastal waters . Academic Press New York N.Y.
5. Horton P. R. Hranisavljevic D. Wilson J. R. and Miller B. M. (1995). “Northwest New Territories Sewage Outfall Urmston Road Hong Kong: tideflex check valve testing.” Rep 95/19 Australian Water and Coastal Studies Pty Ltd. Water Research Laboratory University of New South Wales Australia.