A Bijection for Eulerian-equivalence Classes of Totally Cyclic Orientations. - Beifang Chen; Arthur L. B. Yang; Terence Y. J. Zhang (Graphs Comb., 2008)

Enumeration of bilaterally symmetric 3-noncrossing partitions. - Guoce Xin; Terence Y. J. Zhang (Discret. Math., 2009)