P W. · P. Wijdeveld · Paul W.
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Ludwig Wittgenstein Architect | 978-90-5496-048-5 (90-5496-048-5) | 1999 | |
| Ludwig Wittgenstein, Architect | 978-0-262-23175-6 (0-262-23175-1) | 1994 | |
| Ludwig Wittgenstein, Architekt | 978-3-909164-03-5 (3-909164-03-X) | 1994 |