The integral sum number of complete bipartite graphs Kr, s. - Wenjie He; Yufa Shen; Lixin Wang; Yanxun Chang; Qingde Kang; Xinkai Yu (Discret. Math., 2001)

The (integral) sum number of Kn?E(Kr). - Wenjie He; Xinkai Yu; Honghai Mi; Yong Xu; Yufa Shen; Lixin Wang (Discret. Math., 2002)

Integral Sum Graphs from a Class of Trees. - Wenjie He; Lixin Wang; Honghai Mi; Yufa Shen; Xinkai Yu (Ars Comb., 2004)

Note on Characterization of Uniquely 3-List Colorable Complete Multipartite Graphs. - Yongqiang Zhao 003; Wenjie He; Yufa Shen; Yanning Wang (CJCDGCGT, 2005)

On property M(3) of some complete multipartite graphs. - Wenjie He; Yufa Shen; Yongqiang Zhao 003; Yanning Wang; Xinmiao Ma (Australas. J Comb., 2006)

The use of Euler's formula in (3, 1)*-list-coloring. - Wenjie He; Yufa Shen; Yongqiang Zhao 003 (Discuss. Math. Graph Theory, 2006)

Improved upper bounds for nearly antipodal chromatic number of paths. - Wenjie He; Yufa Shen; Guoping Zheng (Discuss. Math. Graph Theory, 2007)

On Uniquely List Colorable Complete Multipartite Graphs. - Yufa Shen; Yanming Wang; Wenjie He; Yongqiang Zhao 003 (Ars Comb., 2008)

On hamiltonian colorings for some graphs. - Yufa Shen; Wenjie He; Xue Li; Donghong He; Xiaojing Yang (Discret. Appl. Math., 2008)

Another proof of the 5-choosability of K5-minor-free graphs. - Wenjie He; Wenjing Miao; Yufa Shen (Discret. Math., 2008)

Choice number of complete multipartite graphs K3*3, 2*(k-5), 1*2 and K4, 3*2, 2*(k-6), 1*3. - Wenjie He; Lingmin Zhang; Daniel W. Cranston; Yufa Shen; Guoping Zheng (Discret. Math., 2008)

On choosability of some complete multipartite graphs and Ohba's conjecture. - Yufa Shen; Wenjie He; Guoping Zheng; Yanning Wang; Lingmin Zhang (Discret. Math., 2008)

Structural properties and edge choosability of planar graphs without 4-cycles. - Yufa Shen; Guoping Zheng; Wenjie He; Yongqiang Zhao 003 (Discret. Math., 2008)

Ohba's conjecture is true for graphs with independence number at most three. - Yufa Shen; Wenjie He; Guoping Zheng; Yanpo Li (Appl. Math. Lett., 2009)

On Uniquely 4-List Colorable Complete Multipartite Graphs. - Yanning Wang; Yufa Shen; Guoping Zheng; Wenjie He (Ars Comb., 2009)

On choosability of complete multipartite graphs K4, 3*t, 2*(k-2t-2), 1*(t+1). - Zuo-Li Chen; Jin-Feng Lv; Yufa Shen; Guoping Zheng (Discuss. Math. Graph Theory, 2010)

Nearly antipodal chromatc number of even paths. - Yufa Shen; Jun Guo; Xin Xiao; Qing Tang (Ars Comb., 2011)

The radio number of standard caterpillars. - Yufa Shen; Jingrui Dong; Guoping Zheng; Lingling Guo (Ars Comb., 2016)