| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ronkō Aoirobon Dokkai | 978-4-7828-0137-6 (4-7828-0137-8) | 2001 | Ludwig Wittgenstein |
| Witogenshutain no paradokkusu: kisoku shiteki gengo tanin no kokoro. | 978-4-7828-0017-1 (4-7828-0017-7) | 1983 | Saul A Kripke |