[1]B.H. Han, S.L. Geng, Pruning method for optimal solutions of intm-intn decision making scheme,European Journal of Operational Research, 2013, 231(3): 779-783.
[2]B.H. Han, Y.M. Li, J. Liu, S.L. Geng, H.Y. Hou, Elicitation criterions for restricted intersection of two incomplete soft sets, Knowledge-Based Systems, 2014,59:121-131.

[3] B.H. Han, Comments on “Normal parameter reduction in soft set based on particle swarm optimization algorithm”, Applied Mathematical Modelling, 2016,40(1):10828-10834.

[4] B.H. Han, Y.M. Li, S.l. Geng, 0-1 Linear programming methods for optimal normal and pseudo parameter reductions of soft sets, Applied Soft Computing, 2017,54:467-484.