# Robert Halt
**Wikidata**: [Q106808070](https://www.wikidata.org/wiki/Q106808070)  
**Source**: https://4ort.xyz/entity/robert-halt


## References

1. Source
2. BnF authorities
3. [MAK](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810702273405606)
4. Brockhaus and Efron Encyclopedic Dictionary