1. Regulations concerning implementation and use of risk analyses in the petroleum activities with guidelines;Norwegian Petroleum Directorate,1990
2. Guidelines for safety evaluation of platform design;Norwegian Petroleum Directorate,1981
3. Regulation concerning emergency preparedness in the petroleum activities, with guidelines;Norwegian Petroleum Directorate,1992
4. The relation between risk analysis and emergency preparedness analysis (in Norwegian);Aven;DNV-Technica and NPD Report,1992
5. Guidelines for Chemical Process Quantitative Risk Analysis;Center for Chemical Process Safety,1989