| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Human Goodness: Pragmatic Variations on Platonic Themes | Paperback | 978-1-107-40727-5 (1-107-40727-3) | 2012 |
| Human Goodness: Pragmatic Variations on Platonic Themes | Printed Access Code | 978-0-511-49868-8 (0-511-49868-3) | 2009 |
| Human Goodness: Pragmatic Variations on Platonic Themes | Hardcover | 978-0-521-86384-1 (0-521-86384-8) | 2007 |