On Weak Mixing of Cascades. - Kenneth Lau; Alan Zame (Math. Syst. Theory, 1972)

An Optimal Acceptance Policy for an Urn Scheme. - Robert W. Chen; Alan Zame; Andrew M. Odlyzko; Larry A. Shepp (SIAM J. Discret. Math., 1998)

A Random Version of Shepp's Urn Scheme. - Robert W. Chen; Alan Zame; Chien-Tai Lin; Hsiu-fen Wu (SIAM J. Discret. Math., 2005)

On the First Occurrence of Strings. - Robert W. Chen; Alan Zame; Burton Rosenberg (Electron. J. Comb., 2009)

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