# Constanze Zapater
**Wikidata**: [Q43864363](https://www.wikidata.org/wiki/Q43864363)  
**Source**: https://4ort.xyz/entity/constanze-zapater


## References

1. [Source](http://www.libe.slikom.info/Historio%20de%20la%20Esperanto-Movado%20Inter%20la%20Blinduloj/Joseph%20Kreitz_2.htm)
2. [Source](https://www.libe.slikom.info/Historio%20de%20la%20Esperanto-Movado%20Inter%20la%20Blinduloj/Joseph%20Kreitz_2.htm)