ORHON, Derin; GERMIRLI BABUNA, Fatos a KARAHAN, Ozlem. Industrial wastewater treatment by activated sludge. London: IWA Publishing, 2009. ISBN 9781780401836. Dostupné také z: https://proxy.k.utb.cz/login?url=https://app.knovel.com/hotlink/toc/id:kpIWTAS001/industrial-wastewater-treatment?kpromoter=marc.