1. Anderson, E.R. The Use of System Groups in Product Development, an Experiment from the Perspective of Ergonomics. PhD Thesis, The Royal Institute of Technology, Report no. Trita-AAV-1022, ISSN 0280-7521, Stockholm, 1988.
2. A Systems Approach to Product Design and Development, an Ergonomic Perspective;E.R. Andersson;International Journal of Industrial Ergonomics,1990
3. Axelsson, P-O, Accident Prevention in the Construction Industry. PhD Thesis, The Royal Institute of Technology, Stockholm. Report no. ISRN KTH/AVF/FR/DA-91/7-SE, Trita-AVF 1991:7, Stockholm, 1991.
4. Hallgren, L-E, Strategies for Occupational Accident Prevention, from Methods to Measures. PhD Thesis, The Royal Institute of Technology, Report no. Trita-AVF 1992:5, ISSN 1100-5718, ISBN 91-7170-098-6, Stockholm, 1992.