 | (2023a). "Bildnis der Mutter des Künstlers". Archived from the original on 2023-02-01 – via Internet Archive. lenbachhaus (2023b). "Bildnis des Vaters... 63 KB (2,123 words) - 14:05, 2 February 2024 |
| (2023a). "Bildnis der Mutter des Künstlers". Archived from the original on 2023-02-01 – via Internet Archive. lenbachhaus (2023b). "Bildnis des Vaters... 63 KB (2,123 words) - 14:05, 2 February 2024 |