# A. Mark Williams
**Wikidata**: [Q112494311](https://www.wikidata.org/wiki/Q112494311)  
**Source**: https://4ort.xyz/entity/a-mark-williams


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. CiNii Research
4. Library of Congress Name Authority File
5. National Library of Israel Names and Subjects Authority File