1. N.F. Gray, Water Technology (Third edition), An Introduction for Environmental Scientists and Engineers, Chapter 23, 2010, IWA Publishing.
2. The Water Framework Directive, Directive 2000/60/EC of the European Parliament and of the Council.
3. H. Kinkade-Levario, Design for Water: Rainwater Harvesting, Stormwater Catchment, and Alternate Water Reuse, New Society Pub., 2007.
4. B. Lancaster, Rainwater Harvesting for Drylands and Beyond, Volume 1, 2nd Edition: Guiding Principles to Welcome Rain into Your Life and Landscape, Rainsource Press; Revised second edition, 2013.
5. D. Słyś, A. Stec, M. Zeleňáková, A LCC analysis of rainwater management variants. Ecological Chemistry and Eng., 19 (2012) 359-372.