2006, Encyclopedia of Religious and Spiritual Development,
Editors Elizabeth M. Dowling and W. George Scarlett, Sage Publications,
twelve articles by David O'Leary "Altars", "Aquinas", "Catholicism",
"Churches", "Environmental Ethics", "Heaven", "Hell", "Jesus", "Judaism,
Reform", "Mysticism", "Sacraments", and "Worship"

A Study of Josef Fuchs' Writings on Human Nature and Morality

Roman Catholic Beliefs and Prayers, A Handbook for those on a Spiritual Journey

Seeking the Path of God's Justice, An Analysis of the U.S. Bishops' Pastoral Letter on Economic Justice

The Roman Catholic Perspective on the Morality of Withdrawing or Withholding Food and Fluid Administered Artificially to an Individual in the Persistent Vegetative State

Articles 

Last Lecture of Class of '08

Thoughts On Peace, 2007

Environmental Ethics, 2007

Thoughts on Peace, 2006

"Religious Freedom & Civility" Somerville Journal. September 2005

"Embryonic Stem Cell research": August 1, 2005

"Priest states case for allowing life to end". The Boston Globe, April 2, 2005

"When Adults Become Abusers of Young People." The Boston Globe July 11, 2000

"A Renewed Search For Faith" Tufts e-news, September, 2001

"Colleges Examine Crisis in Church" The Boston Globe April 21, 2003

"Rewriting the Curriculum" Tufts e-news, April, 2003

"Reverend David O'Leary: December 2003 Hall of Diversity Inductee" Tufts Office of Equal Opportunity 

"Encounter: Reverend David M. O'Leary" The Boston Globe

Guest on Neill Conan's "Talk of the Nation", NPR Radio