1. Automatic UV-control system for the relative evaluation of organic water pollution;Mrkva;Wat. Res.,1975
2. Instrumental methods of monitoring organic pollution;Briggs;Wat. Pollut. Control Fed.,1976
3. S. Vaillant, Organic Matter of Urban Wastewater: Characterisation and Evolution. PhD thesis, Université de Pau et des Pays de l’Adour, France (2000).
4. Wastewater Treatment Plants Planning, Design and Operation;Qasim,1994