1. European Commission (2023). Facts and Figures Single Vehicle Crashes, European Commission.
2. (2010). Road Restraint Systems—Part 1: Terminology and General Criteria for Test Methods 13.200; 93.080.30(EN 1317-1:2010-07) (Standard No. EN 1317-1).
3. (2011). Road Restraint Systems—Part 3: Performance Classes, Impact Test Acceptance Criteria and Test Methods for Crash Cushions 13.200; 93.080.30(EN 1317-3:2010-07) (Standard No. EN 1317-3).
4. (2011). Road Restraint Systems—Part 2: Performance Classes, Impact Test Acceptance Criteria and Test Methods for Safety Barriers Including Vehicle Parapets 13.200; 93.080.30(EN 1317-2:2010-07) (Standard No. EN 1317-2).
5. American Association of State Highway and Transportation Officials (2016). Manual for Assessing Safety Hardware (MASH), American Association of State Highway and Transportation Officials.