1. Ashok, K. and Ben-Akiva, M. E. (1993) Dynamic origin-destination matrix estimation and prediction for real-time traffic management systems. Proceedings of the 12th International Symposium on the Theory of Traffic Flow and Transportation, pp. 465–484. Elsevier, Amsterdam.
2. Bazaraa, M. S., Jarvis, J. J. and Sherali, H. D. (1990) Linear Programming and Network Flows. John Wiley, New York.
3. The estimation of origin-destination matrices by constrained generalised least squares;Bell;Transportation Research B,1991
4. The real-time estimation of origin–destination flows in the presence of platoon dispersion;Bell;Transportation Research B,1991
5. Stochastic user equilibrium assignment in networks with queues;Bell;Transportation Research B,1995