| Revision ID | User | Note | Date |
|---|---|---|---|
| #299021 | Gustav Landauer Library Witten | Wikidata—Gustav Landauer Library Witten | 2026-07-30 09:53:54 |
| #191551 | Gustav Landauer Library Witten | Goodreads—Gustav Landauer Library Witten | 2024-07-12 12:27:01 |
| #150104 | Gustav Landauer Library Witten | 2023-08-19 10:04:16 |