| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Friends, Lovers and Groups: Key Relationships in Adolescence | 978-0-470-01885-9 (0-470-01885-2) | 2007 | Margaret Kerr · Hakan Stattin |
| What Can Parents Do?: New Insights into the Role of Parents in Adolescent Problem Behavior | 978-0-470-72363-0 (0-470-72363-7) | 2008 | Margaret Kerr · Hakan Stattin |