See, e.g., Cal. Vehicle Code sec. 23152(a) and (b),California Vehicle Code, Sec. 23152 California State Legislature. Viitattu 30.10.2017. (englanniksi)
Crash Risk of Alcohol Involved Driving: A Case-Control Study (Arkistoitu – Internet Archive), Blomberg, Richard D; Peck, Raymond C; Moskowitz, Herbert; Burns, Marcelline; Fiorentino, Dary. Abstract (Arkistoitu – Internet Archive). Dunlap and Associates, Department of Transportation, National Highway Traffic Safety Administration, 2005. Mainly pages xviii and 108.
Crash Risk of Alcohol Involved Driving: A Case-Control Study (Arkistoitu – Internet Archive), Blomberg, Richard D; Peck, Raymond C; Moskowitz, Herbert; Burns, Marcelline; Fiorentino, Dary. Abstract (Arkistoitu – Internet Archive). Dunlap and Associates, Department of Transportation, National Highway Traffic Safety Administration, 2005. Mainly pages xviii and 108.
Crash Risk of Alcohol Involved Driving: A Case-Control Study (Arkistoitu – Internet Archive), Blomberg, Richard D; Peck, Raymond C; Moskowitz, Herbert; Burns, Marcelline; Fiorentino, Dary. Abstract (Arkistoitu – Internet Archive). Dunlap and Associates, Department of Transportation, National Highway Traffic Safety Administration, 2005. Mainly pages xviii and 108.