The Category RSC of I-Rough Sets. - Xiao-Shen Li; Xue-Hai Yuan (FSKD (1), 2008)

Y-N Sets and the Category of Y-N Sets. - Xiao-Shen Li; Xue-Hai Yuan (FSKD (6), 2009)

The three-dimensional fuzzy sets and their cut sets. - Xiao-Shen Li; Xue-Hai Yuan; E. Stanley Lee (Comput. Math. Appl., 2009)

Categories of the 4-valued inverse order nested sets. - Ke-quan Gao; Xiao-Shen Li; Xue-Hai Yuan (FSKD, 2010)

Multi-source Supply Chains with Disruption Risk. - Qi-feng Wang; Xiao-Shen Li; Wei Huang (CSO, 2012)