1. Highway Safety Manual;AASHTO,2010
2. Guide for the development of bicycle facilities;AASHTO,2012
3. Potential safety effects of lane width and shoulder width on two-lane rural state highways in Idaho, tech. rep;Abdel-Rahim,2012
4. San Francisco's shared lane pavement markings: improving bicycle safety, tech. rep;Alta Planning + Design,2004
5. Toronto bicycle commuter safety rates;Aultman-Hall;Accident Analysis & Prevention,1999