1. Angelakis AN, Durham B (2008) Water recycling and reuse in EUREAU countries: trends and challenges. Desalination. doi: 10.1016/j.desal.2006.07.015
2. Angelakis AN, Marecos Do Monte MHF, Bontoux L, Asano T (1999) The status of wastewater reuse practice in the Mediterranean basin: need for guidelines. Water Res. doi: 10.1016/S0043-1354(98)00465-5
3. APHA, AWWA, WEF (1998) Standard methods for examination of water and wastewater. American Public Health Association, American Water Works Association, Water Environment Federation, US
4. Asano T, Cotruvo JA (2004) Groundwater recharge with reclaimed municipal wastewater: health and regulatory considerations. Water Res. doi: 10.1016/j.watres.2004.01.023
5. Bakopoulou S, Emmanouil C, Kungolos A (2011) Assessment of wastewater effluent quality in Thessaly region, Greece, for determining its irrigation reuse potential. Ecotoxicol Environ Saf. doi: 10.1016/j.ecoenv.2010.06.022