A Note on the First Occurrence of Strings. - Ying-Chao Hung; Robert W. Chen; Alan Zame; May-Ru Chen (Electron. J. Comb., 2010)

On Generalized Pólya Urn Models. - May-Ru Chen; Markus Kuba (J. Appl. Probab., 2013)

A New Two-Urn Model. - May-Ru Chen; Shoou-Ren Hsiau; Ting-Hsin Yang (J. Appl. Probab., 2014)

Stochastic ordering for birth-death processes with killing. - Shoou-Ren Hsiau; May-Ru Chen; Yi-Ching Yao (J. Appl. Probab., 2021)