1. Chemicals and industrial processes associated with cancer in humans;Althouse,1979
2. Indoor air pollution due to chipboard used as a construction material;Andersen;Atmos. Environ.,1975
3. Occupational threshold limit values;Arbejdstilsynet,1981
4. Danish Building regulation 1977;Boligministeriet,1977
5. CIB master list for materials;International Council for Building Research,1972