HarperCollins · VTR · Zondervan
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Another Gospel | 978-0-310-40440-8 | 1989 | ||
| Another Gospel: Cults, Alternative Religions, and the New Age Movement | 978-0-310-25937-4 | 2004 | ||
| Bis an die Enden der Erde: Missionsgeschichte in Biographien | 978-3-937965-67-3 | 2007 | ||
| Daughters of the Church | 978-0-310-45741-1 | 1987 | Walter L. Liefeld | |
| From Jerusalem to Irian Jaya | 978-0-310-45931-6 | 1983 | ||
| From Jerusalem to Irian Jaya: A Biographical History of Christian Missions | 978-0-310-23937-6 | 2004 | ||
| God Talk: Cautions for Those Who Hear God's Voice | 978-0-8308-3331-3 | 2005 | ||
| Leadership Reconsidered: Becoming a Person of Influence | 978-0-8010-6824-9 | 2008 | ||
| The Christian Speakers Treasury: A Sourcebook of Anecdotes and Quotes | 978-0-06-250862-1 | 1989 | ||
| Walking Away from Faith: Unraveling the Mystery of Belief & Unbelief | 978-0-8308-2332-1 | 2002 | ||
| Women in the Maze: Questions and Answers on Biblical Equality | 978-0-8308-1307-0 | 1992 | ||