| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Raising Happy Brothers and Sisters: Helping our children enjoy life together, from birth onwards | 978-0-340-83475-6 (0-340-83475-7) | 2004 | Jan Stimpson · Jan Parker |
| Sibling Rivalry, Sibling Love: What Every Brother and Sister Needs their Parents to Know | 978-0-340-79346-6 (0-340-79346-5) | 2002 | |
A. J. · J. A. · J J · J. P. · J. Parker · Jan A. · Jan Parker · P. A. · P.J. · Parker J