| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A General Theory of Love | Paperback | 978-0-375-70922-7 (0-375-70922-3) | 2001 | Thomas Lewis · Richard Lannon |
| A General Theory of Love | Hardcover | 978-0-375-50389-4 (0-375-50389-7) | 2000 | Thomas Lewis · Richard Lannon |