| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Bruder, Schwester, bester Freund: Vom kreativen Umgang mit Geschwisterrivalität | 978-3-86122-810-3 | 2006 | |
| Keep the Siblings, Lose the Rivalry | 978-0-310-24680-0 | 2003 | |
| Parent Survival Guide, The | 978-0-310-23654-2 | 2001 | |
| Project Dad: The Complete Do-It-Yourself Guide for Becoming a Great Father | 978-0-8007-1999-9 | 2011 | |
| Respectful Kids: The Complete Guide to Bringing Out the Best in Your Child | 978-1-57683-984-3 | 2006 | |
| The Parent Lifesaver: Practical Help for Everyday Childhood Problems | 978-0-8010-5826-4 | 1998 |
Baker Book House · Francke-Buchhandlung · NavPress · Revell · Zondervan