Motzkin Paths and Reduced Decompositions for Permutations with Forbidden Patterns. - William Y. C. Chen; Eva Yu-Ping Deng; Laura L. M. Yang (Electron. J. Comb., 2002)

Counting occurrences of 231 in an involution. - Toufik Mansour; Sherry H. F. Yan; Laura L. M. Yang (Discret. Math., 2006)

Parity reversing involutions on plane trees and 2-Motzkin paths. - William Y. C. Chen; Louis W. Shapiro; Laura L. M. Yang (Eur. J. Comb., 2006)

Identities from weighted Motzkin paths. - William Y. C. Chen; Sherry H. F. Yan; Laura L. M. Yang (Adv. Appl. Math., 2008)

Riordan paths and derangements. - William Y. C. Chen; Eva Yu-Ping Deng; Laura L. M. Yang (Discret. Math., 2008)

On Postnikov's hook length formula for binary trees. - William Y. C. Chen; Laura L. M. Yang (Eur. J. Comb., 2008)