4Tuenjai Fukuda,Chamroon Tangpaisalkit.Empirical study on identifying potential black spots through public participation approach:A case study of Bangkok[J].Journal of the Eastern Asia Society for Transportation Studies,2005,6:3 683-3 696.
5Guo Z,Gao J,Kong L.The road safety situation investigation and characteristics analysis of black spots of arterials highways[J].Advances in Transportation Studies an International Journal Section A,2003,1(1):9-20.