1. Inventory of Road User Related Risk Factors and Safety Measures, Deliverable 4.4 of the H2020 Project SafetyCube;Aigner-Breuss,2017
2. Road Safety Engineering Kit, Australia;Austroads,2018
3. A random-effects regression model for meta-analysis;Berkey;Stat. Med.,1995
4. Best practice on cost effective road safety infrastructure investments;CEDR;Conference of European Directors of Roads (CEDR),2008
5. FHWA, US Department of Transportation;CMF Clearinghouse,2013