| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Da sein, wenn Kinder trauern | 978-3-451-04670-4 (3-451-04670-9) | 1998 | |
| Helping Children Cope with the Loss of a Loved One: A Guide for Grownups | 978-1-57542-000-4 (1-57542-000-7) | 1996 | |
| The Why Book of Golf | 978-0-8431-2982-3 (0-8431-2982-4) | 1992 |
C. K. · W.C. · W. K. · William C. · William K.
Free Spirit Publishing · Herder · Price Stern Sloan