1. The statistical properties of freeway traffic;Bailey;System Development Corporation Technical Memorandum TM-4638/012/00,1972
2. Point and trajectory processes in one-way traffic flow;Breiman;Transpn Res.,1969
3. Time scales, fluctuations and constant flow periods in uni-directional traffic;Breiman;Transpn. Res.,1973
4. Mathematical Theories of Traffic Flow;Haight,1963
5. Overtaking in free traffic;Leutzbach,1963