| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Finding an Ending: Reflections on Wagner's Ring | Paperback | 978-0-19-518360-3 (0-19-518360-6) | 2005 | Richard Schacht |
| Finding an Ending: Reflections on Wagner's Ring | Hardcover | 978-0-19-517359-8 (0-19-517359-7) | 2004 | " |
| Science, Truth, and Democracy | Paperback | 978-0-19-516552-4 (0-19-516552-7) | 2003 | |
P.K. · Philip Katcher · Philip Kitcher · PHILIP KTCHER · Phillip Katcher