1. Slovenia, Constructed Wetlands for Wastewater Treatment in Europe;Urbanc-Bercic,1998
2. Sustainable Solution for Landfill Leachate with a Use of Phytoremediation;Bulc,2007
3. Constructed wetlands for extended nutrients removal;Perfler,1992
4. Treatment Wetlands;Kadlec,1996
5. IWA Specialist Group on Use of Macrophites in Water Pollution Control, Constructed wetlands for pollution control-processes, performance, design and operation, Scientific and Technical Report No. 8, IWA Publishing, London, 2000.