Abou-El-Enien, T. H. M., and M. A. Abo–Sinna,
"Extension of TOPSIS for Large Scale Multiple Objective Decision Making Problems under Fuzzy environment",
the Second International Conference on Informatics and Systems, "INFOS 2004", Cairo University, Giza, Egyp, 7 March, 2004.
Abou-El-Enien, T. H. M., and S. F. El-Feky,
"BI-LEVEL, MULTI –LEVEL MULTIPLE CRITERIA DECISION MAKING AND TOPSIS APPROACH-THEORY, APPLICATIONS AND SOFTWARE: A LITERATURE REVIEW (2005-2015)",
Global Journal of Advanced Research, vol. 2, issue 7, pp. 1179-1195, 2015.
Abo–Sinna, M. A., and T. H. M. Abou-El-Enien,
"An Algorithm for Solving Large Scale Multiple Objective Decision Making Problems Using TOPSIS Approach",
Advances in Modelling and Analysis, (Series A: Mathematical, General Mathematical Modelling), vol. 42, issue 6, pp. 31-45, 2005.