# Guillermo Niessen
**Wikidata**: [Q91620064](https://www.wikidata.org/wiki/Q91620064)  
**Source**: https://4ort.xyz/entity/guillermo-niessen


## References

1. [Source](https://books.google.es/books?id=6u14DwAAQBAJ&pg=PT201&lpg=PT201&dq=Wilhelm+Niessen&source=bl&ots=_odfJPwXs0&sig=ACfU3U0tXKMwuu3KwOG73ueJd07hkixPUw&hl=es&sa=X&ved=2ahUKEwizoamW94DqAhWt3OAKHdllAyIQ6AEwD3oECAkQAQ#v=onepage&q=Wilhelm%20Niessen&f=false)