1. Highway Safety Manual;American Association of State Highway and Transportation Officials,2010
2. Highway Safety Manual;American Association of State Highway and Transportation Officials,2014
3. Methodology for the Development and Inclusion of Crash Modification Factors in the First Edition of the Highway Safety Manual;Bahar,2010
4. User’s Guide to Develop Highway Safety Manual Safety Performance Function Calibration Factors;Bahar,2014
5. Highway safety manual, new model parameters vs. Calibration of crash prediction models;Banihashemi,2011