Abdel-Aty, M., Ekram, A., Huang, H., Choi, K., 2011. A study on crashes related to visibility obstruction due to fog and smoke, Accident Analysis and Prevention, 43 (5), 1730–1737.
Chenani, S.B., Maksimainen, M., Tetri, E., Kosonen, I., Luttinen, T., 2016. The effects of dimmable road lighting: A comparison of measured and perceived visibility, Transportation Research Part F: Traffic Psychology and Behaviour, 43, 141-156.
Decree of the Minister of Transport and Maritime Economy of 2 March 1999 on technical conditions to be met by public roads and their location, Official Journal of the Republic of Poland, Dz. U. 1999, No. 43, item 430 with later changes (in Polish).
Mussone, L., Bassani, M., Masci, P., 2017. Analysis of factors affecting the severity of crashes in urban road intersections, Accident Analysis & Prevention, 103, 112-122.