1. Standard Methods for the Examination of Water and Wastewater;APHA,2012
2. Energy requirements for nitrification and biological nitrogen removal in engineered wetlands;Austin;Ecol. Eng.,2009
3. A new tracer gas method to measure oxygen transfer and enhancement factor on RBC;Boumansour;Water Res.,1998
4. Gas exchange through the soil-atmosphere interphase and through dead culms of Phragmites australis in a constructed reed bed receiving domestic sewage;Brix;Water Res.,1990
5. Brix, H., Arias, C. A., Johansen, N. H., 2002. BOD and nitrogen removal from municipal wastewater in an experimental two stage vertical flow constructed wetland system with recycling. In: Proceedings of the Eighth International Conference on Wetland Systems for Water Pollution Control, Arusha, Tanzania, 16–19 September 2002.