1. Towards safer control systems — Personal safety within automated production (in Swedish);Backström,1986
2. Real indirect costs of work accidents;Brody,1989
3. Application of systematical approach to the investigation and prevention of occupational accidents at two paper mills (in Swedish);Harms-Ringdahl,1983
4. Experiences from safety analysis of automatic equipment;Harms-Ringdahl;J. Occup. Accid.,1986