1. Standard Methods for the Examination of Water and Wastewater;APHA,1998
2. Anaerobic Digestion Model No. 1 (ADM1);Batstone,2002
3. Stability Constants of Metal-ion Complexes, with Solubility Products of Inorganic Substances: Organic Ligands;Bjerrum,1957
4. Septicity in sewers: causes, consequences and containment;Boon;Water Science and Technology,1995
5. Formation of sulfide in rising main sewers and its prevention by injection of oxygen;Boon;Progressive Water Technologies,1975