1. Swedish Standards Institution. Biofuels and peat—determination of total moisture; 1997. SS187170.
2. Swedish Standards Institution. Biofuels—sampling of wood and peatfuel; 1998. SS187113.
3. Measurements of moisture content in wood fuels with dual energy X-ray;Nordell;Värmeforsk,2000
4. Acceptance tests on steam generators. DIN 1942; 1979.
5. Förbränning- och rökgasreningsteknik. Kompendium;Wester,2001