# Douglas Holden Collier
**Wikidata**: [Q111266265](https://www.wikidata.org/wiki/Q111266265)  
**Source**: https://4ort.xyz/entity/douglas-holden-collier


## References

1. IdRef
2. Integrated Authority File
3. Virtual International Authority File
4. CiNii Research
5. CONOR.SI
6. MAK
7. Czech National Authority Database