"European Agreement on Main International Traffic Arteries"(PDF). United Nations Economic Commission for Europe. Geneva: United Nations. 1 November 2016. pp. 9–19. ECE/TRANS/SC.1/2016/3/Rev.1. Archived(PDF) from the original on 6 April 2023. Retrieved 9 September 2024.
"European Agreement on Main International Traffic Arteries"(PDF). United Nations Economic Commission for Europe. Geneva: United Nations. 1 November 2016. pp. 9–19. ECE/TRANS/SC.1/2016/3/Rev.1. Archived(PDF) from the original on 6 April 2023. Retrieved 9 September 2024.