R.J.Oosterbaan, J.Boonstra and K.V.G.K.Rao, 1996, The energy balance of groundwater flow. In: V.P.Singh and B.Kumar (eds.), 1996, Subsurface-Water Hydrology, p. 153-160, Vol.2 of the Proceedings of the International Conference on Hydrology and Water Resources, New Delhi, India, 1993. Kluwer Academic Publishers, Dordrecht, The Netherlands. ISBN978-0-7923-3651-8 . On line: [1]
The energy balance of groundwater flow applied to subsurface drainage in anisotropic soils by pipes or ditches with entrance resistance. On line : [2]Archived 2009-02-19 at the Wayback Machine
EnDrain, computer program for drainage design using the energy balance of groundwater flow, free download from : [3], or from : [4]
web.archive.org
The energy balance of groundwater flow applied to subsurface drainage in anisotropic soils by pipes or ditches with entrance resistance. On line : [2]Archived 2009-02-19 at the Wayback Machine
