The Number of Subtrees of Trees with Given Degree Sequence. - Xiu-Mei Zhang; Xiao-Dong Zhang 001; Daniel Gray; Hua Wang 003 (J. Graph Theory, 2013)

Bounds on Superpatterns Containing all Layered Permutations. - Daniel Gray (Graphs Comb., 2015)

On majorization of closed walk vectors of trees with given degree sequences. - Ya-Hong Chen; Daniel Gray; Ya-Lei Jin; Xiao-Dong Zhang 001 (Appl. Math. Comput., 2018)

Simple permutations, alternating permutations, and the superpatterns that contain them. - Daniel Gray (Ars Comb., 2018)

Combinatorics of n-color cyclic compositions. - Meghann Moriah Gibson; Daniel Gray; Hua Wang 003 (Discret. Math., 2018)

Pattern Containment in Circular Permutations. - Daniel Gray; Charles Lanning; Hua Wang (Integers, 2018)

On the combinatorics of derangements and related permutations. - Jie Zhang; Daniel Gray; Hua Wang 003; Xiao-Dong Zhang 001 (Appl. Math. Comput., 2022)