| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| 1 Corinthians: Problems and Solutions in a Growing Church | 978-0-87788-137-7 | 2000 | Ann Hummel | |
| A Pure Heart: The Window to God | 978-0-310-59643-1 | 1993 | Anne Hummel | |
| Christian Basics: Priorities | 978-0-85111-343-2 | 1994 | ||
| Education Today for the World of Tomorrow | 978-92-3-101460-4 | 1977 | ||
| Human Physiology | 978-0-07-780620-0 | 2012 | ||
| Priorities: Tyranny of the Urgent | 978-0-8308-2006-1 | 1994 | ||
| Pythagoras und die Meister von Chartres | 978-3-9810894-7-9 | 2007 | ||
| School Textbooks and Lifelong Education: An Analysis | 978-92-820-1050-1 | 1989 | ||
C.H. · C. Hummel · Charles E. Hummel · Charles H. · Hummel Charles
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