M. C. Coelho, T. L. Farias and N. M. Rouphail, “A Numerical Tool for Estimating Pollutant Emissions and Vehicles Performance in Traffic Interruptions on Urban Corridors,” International Journal of Sustainable Transportation, Vol. 3, No. 4, 2009, pp. 246-262. doi:10.1080/15568310802175641
 Z. Y. Gao, H. Z. Zhang and H. J. Sun, “Bilevel Programming Models, Approaches and Applicationsin Urban Transportation Network Design Problems,” Journal of Transportation Systems Engineering and Information Technology, Vol. 4, No. 1, 2004, pp. 35-44.
 G. Huang, B. W. Baetz and G. G. Patry, “A Grey Fuzzy Linear Programming Approach for Municipal Solid Waste Management Planning under Uncertainty,” Civil Engineering and Environmental System, 1993, pp. 123-146.
 G. H. Huang, N. Sae Lim, L. Liu and Z. Chen, “An Interval Parameter Fuzzy-stochastic Programming Approach for Municipal Solid Waste Management and Planning,” Environmental Modeling And Assessment, Vol. 6, No. 4, 2001, pp. 271-283. doi:10.1023/A:1013394118863
 B. Ling, “An Interval Stochastic Two-stage Linear Programming Approach for Managing CO2Emission Quota in Power Generation Sector,” M. S. Dissertation, Faculty of Graduate Studies and Research, Regina, Saskatchewan, Canada, 2006.
 Y. P. Li, G. H. Huang, S. L. Nie and Y. F. Huang “IFTSIP, “Interval Fuzzy Two-stage Stochastic Mixed-integer Linear Programming: A Case Study for Environmental Management and Planning,” Civil Engineering and Environmental Systems, Vol. 23, No. 2, 2006, pp. 73-99. doi:10.1080/10286600600679477
 Q. G. Lin and G. H. Huang, “An Inexact Two-Stage Stochastic Energy Systems Planning Model for Managing Greenhouse Gas Emission at a Municipal Level,” Energy, Vol. 35, No. 5, 2010, pp. 2270-2280. doi:10.1016/j.energy.2010.01.042