| Revision ID | User | Note | Date |
|---|---|---|---|
| #302103 | Gustav Landauer Library Witten | Wikidata—Gustav Landauer Library Witten | 2026-08-14 12:26:28 |
| #231166 | Gustav Landauer Library Witten | Goodreads—Gustav Landauer Library Witten | 2025-04-18 08:15:21 |
| #148379 | Gustav Landauer Library Witten | 2023-07-30 17:04:47 |