Maximally connected and super arc-connected Bi-Cayley digraphs. - Thomas Y. H. Liu; J. X. Meng (Ars Comb., 2016)

s-Inversion Sequences and P-Partitions of Type B. - William Y. C. Chen; Alan J. X. Guo; Peter L. Guo; Harry H. Y. Huang; Thomas Y. H. Liu (SIAM J. Discret. Math., 2016)