1. A White Paper Describing Produced Water from Production of Crude Oil, Natural Gas, and Coal Bed Methane;Veil,2004
2. Offshore waste treatment guidelines;NEB (National Energy Board),2002
3. OSPAR Recommendation 2001/1 for the Management of Produced Water from Offshore Installations;Oslo–Paris (OSPAR) Commission,2001
4. Chemical characterisation of produced water from four offshore oil production platforms in the North Sea;Utvik;Chemosphere,1999
5. Recent Knowledge About Produced Water Composition, and the Contribution from Different Chemicals to Risk of Harmful Environmental Effects;Utvik,2002