| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Human Relationships | Paperback | 978-1-4129-2999-8 | 2007 | |
| Human Relationships | " | 978-0-7619-5711-9 | 1998 | |
| Understanding Research in Personal Relationships: A Text With Readings | Hardcover | 978-0-7619-4221-4 | 2005 | William Dragon |
| Understanding Research in Personal Relationships: A Text With Readings | Paperback | 978-0-7619-4222-1 | 2005 | " |