A generalized notion of quotient for finite Abelian groups. - George L. O'Brien (Discret. Math., 1981)

Stochastic Dominance and Moment Inequalities. - George L. O'Brien (Math. Oper. Res., 1984)

Multivariate Stochastic Dominance and Moments. - George L. O'Brien; Marco Scarsini (Math. Oper. Res., 1991)

A Bernoulli Factory. - M. S. Keane; George L. O'Brien (ACM Trans. Model. Comput. Simul., 1994)

Laws of Small Numbers: Extremes and Rare Events (Michael Falk, Jurg Husler, and Rolf-Dieter Reiss. - George L. O'Brien (SIAM Rev., 1995)