# Professor Richard Cassirer

> painting by Max Liebermann

**Wikidata**: [Q28551854](https://www.wikidata.org/wiki/Q28551854)  
**Source**: https://4ort.xyz/entity/professor-richard-cassirer


## References

1. [Source](http://www.tate.org.uk/art/artworks/liebermann-professor-richard-cassirer-t00632)
2. Art UK website