# Otto Weininger

> Canadian child psychologist (1929–2003)

**Wikidata**: [Q125753547](https://www.wikidata.org/wiki/Q125753547)  
**Source**: https://4ort.xyz/entity/otto-weininger-q125753547


## References

1. BnF authorities
2. [Source](https://www.cavershambooksellers.com/search/0973090502)