# P. J. Maan
**Wikidata**: [Q52235407](https://www.wikidata.org/wiki/Q52235407)  
**Source**: https://4ort.xyz/entity/p-j-maan


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. Virtual International Authority File
5. Digital Scriptorium Catalog