 | Bund (in German). July 2019. Retrieved 2023-03-04. "Erich Hess, der Schrägstrich-Unternehmer". Berner Zeitung (in German). 16 February 2016. Retrieved... 7 KB (650 words) - 23:50, 12 February 2024 |
| Bund (in German). July 2019. Retrieved 2023-03-04. "Erich Hess, der Schrägstrich-Unternehmer". Berner Zeitung (in German). 16 February 2016. Retrieved... 7 KB (650 words) - 23:50, 12 February 2024 |