- Christian System by Alexander Campbell, 2001-12-01
- Duncan Campbell (Hodder Christian paperbacks) by Andrew A. Woolsey, 1974-04-22
- Alexander Campbell: Adventurer in Freedom: A Literary Biography by Eva Jean Wrather, 2007-05-30
- Christian Confessions: A Historical Introduction by Ted A. Campbell, 1996-03
- New Dictionary of Christian Apologetics
- A Multitude of Blessings: A Christian Approach to Religious Diversity by Cynthia M. Campbell, 2007-01-30
- Simple Things of the Christian Life (Campbell Morgan Pocket Library series) by G Campbell Morgan, 1961
- The Quest for Christian Unity, Peace, and Purity in Thomas Campbell's Declaration by Olbricht Thomas H., 2000-09-26
- John McLeod Campbell on Christian Atonement: So Rich a Soil by George M. Tuttle, 1986-11
- International Product Liability [2007]
- On Christian Unity by David Lipscomb, 2006-06
- The thunderous silence of God: An examination of the usefulness of the famous slogan of Thomas Campbell and his Declaration and address to the reviving of the cause of Christian unity by Joe Neil Clayton, 1972
- Writings on the Church and Baptism (Library of Radical Christian Discipleship) by Thomas Campbell, 2006-06
- Alexander Campbell and Christian liberty;: A centennial volume on his controlling ideas - enforced by his own words by James Egbert, 1909
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