| Revision ID | User | Note | Date |
|---|---|---|---|
| #294487 | Gustav Landauer Library Witten | Wikidata—Gustav Landauer Library Witten | 2026-07-02 09:13:35 |
| #196808 | Gustav Landauer Library Witten | Goodreads—Gustav Landauer Library Witten | 2024-08-17 20:31:43 |
| #127549 | Gustav Landauer Library Witten | 2023-03-17 16:41:02 |