# Siegfried Langer

> Austrian orientalist and explorer (1857–1882)

**Wikidata**: [Q4253777](https://www.wikidata.org/wiki/Q4253777)  
**Source**: https://4ort.xyz/entity/siegfried-langer-q4253777


## References

1. Source
2. [Source](https://books.google.nl/books?id=2LxGDwAAQBAJ&lpg=PA127&ots=BdKxcKpwNE&dq=Siegfried%20Langer%20yemen&hl=nl&pg=PA127#v=onepage&q=Siegfried%20Langer%20yemen&f=false)
3. Integrated Authority File
4. [Source](https://hdl.handle.net/20.500.11840/1196332)
5. Virtual International Authority File
6. [Source](https://books.google.nl/books?id=zBaVDwAAQBAJ&lpg=PA84&ots=h8V6OLn-9Y&dq=%22Siegfried%20Langer%22%201888&hl=nl&pg=PA84#v=onepage&q=%22Siegfried%20Langer%22%201888&f=false)
7. NMVW-collection website