1. Jevons’ paradox;Alcott;Ecol. Econ.,2005
2. Ahmad, M.D., Turral, H., Masih, I., Giordano, M., Masood, Z., 2007. Water saving technologies: myths and realities revealed in Pakistan’s rice-wheat systems, IWMI Research, Report 108. Colombo, Sri Lanka: International Water Management Institute. 44pp.
3. Allen, R.G., Burt, C., Clemmens, A.J., Willardson, L.S., 1996. Water conservation definitions from a hydrologic viewpoint. In: Proceedings North American Water and Environment Congress, ASCE, Anaheim, Calif.
4. Evaporation from the irrigation water, foliage and panicles of paddy rice on North-East Sri Lanka;Batchelor;Agric. Meterol.,1983
5. Simple microirrigation techniques for improving irrigation efficiency on vegetable gardens;Batchelor;Agric. Water Manage.,1996