1. Low blood alcohol concentrations and driving impairment;Ferrara;International Journal of Legal Medicine,1994
2. Frei, P., Kaeser, R., Muser, M., Niederer, P., Waltz, F., 1999. Vehicle structural crashworthiness with respect to compatibility in collisions. Working Group on Accident Mechanics at the Universities of Zurich, Switzerland
3. Basic econometrics;Gujarati,2003
4. Changes in the spectrum of alcohol-induced traffic accidents in relation to blood alcohol level;Haffner;Blutalkohol,1996
5. The value of transport safety;Jones-Lee;Oxford Review of Economic Policy,1990