1. J.A. Brennan, R.A. Patterson, Economic analysis of grey water recycling, in: Proceedings of 1st International Conference: Wastewater treatment technologies, Tehran, 2004, pp. 1-9.
2. Grey Water Recycling: understanding Grey water recycling systems in present and future urban contexts;Chung;Green Cities,2008
3. On-Site Grey Water Recycling in multistory building;Friedler;Water Sci. Technol. J.,2005
4. P. Lechte, A Review of Opportunities and Constraints in Domestic Wastewater Reduction and Recycling, in: Proceedings. AWWA Conference on Wastewater Reduction and Recycling, Geelong, 1992, pp. 24-29.
5. R.A. Patterson, Greywater Reuse: Impact of Chemicals on Households, in: Proceedings of Innovation and Technology for On-site Systems Conference, New South Wales, 2005, pp. 1-9.