1. H. Bjurstrom, B. Carlsson, Handbook in Water Chemistry for Energy District Heating Systems, Stockholm, 2001, ISSN 0282-3772 (in Swedish).
2. CANMET Energy Resources Centre, A Review of European and North American Water Treatment Practices, 1996, ISBN number 90-72130-93-6.
3. Surface science approach of corrosion phenomena
4. Review of naphthenic acid corrosion in oilrefining
5. S.N. Smith, MP 43 (2003) 44.