1. Intensifierad övervakning med utandningsprov (Intensified control with breath tests);Åberg,1986
2. Agent, K.R., Green, E.R., Langley, R.E., 2002. Evaluation of Kentucky's “You drink and drive. You loose” campaign. Report KTC-02-28/KSP1-02-2F. Lexington, Kentucky Transportation Center, University of Kentucky, Kentucky.
3. Armour, M., Monk, S., South, D., Chomiac, G., 1985. Evaluation of the 1983 Melbourne random breath testing campaign: casualty accident analysis. Report No. 52/07. Road Traffic Authority of Victoria.
4. An evaluation of compulsory breath testing in New Zealand;Bailey,1995
5. The effect of the introduction of random breath testing in New South Wales on accident patterns;Barnes,1988