Worrall, John L.; Stephen G. Tibbetts (2006-12-01). "Explaining San Diego's Decline in Illegal Street-Racing Casualties". Justice Quarterly. 23 (4). Routledge Taylor & Francis Group: 530–544. doi:10.1080/07418820600985370. S2CID143943739.
Kenneth J. Peak and Ronald W. Glensor (2004). "The Problem of Street Racing". Street Racing Guide No.28. Center for Problem-Oriented Policing (COPS). Archived from the original on 2009-09-17. Retrieved 2007-08-24.
Worrall, John L.; Stephen G. Tibbetts (2006-12-01). "Explaining San Diego's Decline in Illegal Street-Racing Casualties". Justice Quarterly. 23 (4). Routledge Taylor & Francis Group: 530–544. doi:10.1080/07418820600985370. S2CID143943739.
Kenneth J. Peak and Ronald W. Glensor (2004). "The Problem of Street Racing". Street Racing Guide No.28. Center for Problem-Oriented Policing (COPS). Archived from the original on 2009-09-17. Retrieved 2007-08-24.