1. Cirelli, G. L.; Consoli, S.; Di Grande, V.; Milani M.; Toscano, A.: Subsurface Constructed Wetlands for Wastewater Treatment and Reuse in Agriculture — Five Years of Experience in Sicily, Italy. In: 10th International Conference on Wetland Systems for Water Pollution Control, 23.-29.09.2006, Lisabon, Portugal.
2. De Azevedo Alexandrino Fernandes, M.: Studies on the processes of bacteria elimination in constructed wetlands. Dissertation, TU Berlin, 2006.
3. Guidelines For Safe Recreational-Water Environments, Vol. 2: Swimming pools, spas and similar recreational-water environments, Final draft for consultation. August 2000.
4. Griessler Bulc, T.: Long term performance of a constructed wetland for landfill leachate treatment. In: Ecological Engineering (2006), Nr. 26.
5. Karim, M. R.; Manshadi, F. D.; Karpiscak, M.; Gerba, C. P.: The persistence and removal of enteric pathogens in constructed wetlands. In: Water Research (2004), Nr. 38.