# Karl M. Baer

> German-Israeli author, social worker, reformer, suffragist and Zionist

**Wikidata**: [Q101529](https://www.wikidata.org/wiki/Q101529)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_M._Baer)  
**Source**: https://4ort.xyz/entity/karl-m-baer


## References

1. Catalog of the German National Library
2. [Source](https://www.haaretz.com/israel-news/2015-12-05/ty-article/.premium/the-first-sex-change-surgery-in-history/0000017f-f3fd-d5bd-a17f-f7ffa4970000)
3. Czech National Authority Database
4. International Standard Name Identifier
5. Integrated Authority File
6. Virtual International Authority File