| Revision ID | User | Note | Date |
|---|---|---|---|
| #289272 | Gustav Landauer Library Witten | Wikidata—Gustav Landauer Library Witten | 2026-05-25 12:09:29 |
| #231520 | Gustav Landauer Library Witten | Goodreads—Gustav Landauer Library Witten | 2025-04-22 17:53:12 |
| #129355 | Gustav Landauer Library Witten | 2023-03-23 13:33:19 |