# Tietmann & Haake
**Wikidata**: [Q26882953](https://www.wikidata.org/wiki/Q26882953)  
**Source**: https://4ort.xyz/entity/q26882953


## References

1. archINFORM
2. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)