| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Communicative behavior and evolution | 978-0-12-314350-1 (0-12-314350-0) | 1976 | Martin E. Hahn |
| Early Experiences and Early Behaviour: Implications for Social Development | 978-0-12-644080-5 (0-12-644080-8) | 1980 | |