1. Albertsson, B., 2002. Risklinjen – implementering och funktion i Strängnäs. Mälardalens University College, Department of Care and Public Health Sciences, Västerås.
2. Safety rounds in public environments: experience of a new tool for prevention of accidental injuries;Bjärås;Accid. Anal. Prev.,1990
3. Björk, M-L., Eriksson, G., Schelp L., 1998. Risklinjen. A special telephone line to increase public awareness and notification of injury hazards. National Institute of Public Health, Stockholm, Report 1998:29 (in Swedish).
4. Observations on work force and training needs for assessing environmental health risks;De Roos;Public Health Rep.,1988
5. Occupational health surveillance: a means to identify work-related risks;Froines;Am. J. Public Health,1986