1. Kaur, Jagdeep and Kumar, Amit An Introduction to Fuzzy Linear Programming Problems Theory, Methods and Applications, Springer International Publishing Switzerland, 2016.
2. Method for solving fuzzy assignment problem using ones assignment method and Robust's ranking technique
3. Comparative Study of Ranking Methods for Fuzzy Transportation
4. Kumar, M. Ramesh, and Subramanian, S. Solution of Fuzzy Transportation Problems with Trapezoidal Fuzzy Numbers using Robust Ranking Methodology, International Journal of Pure and Applied Mathematics, 119 (16), 3763–3775, 2018.
5. Kadhirvel, K. and Balamurugan, K. Method For Solving Hungarian Assignment Problems Using Triangular And Trapezoidal Fuzzy Number, International Journal of Engineering Research and Applications (IJERA), 2(5), 399–403, 2012.