# J. Douglas Porteous

> geographer

**Wikidata**: [Q115313115](https://www.wikidata.org/wiki/Q115313115)  
**Source**: https://4ort.xyz/entity/j-douglas-porteous


## References

1. Integrated Authority File
2. Canadiana Name Authority File
3. CiNii Research
4. Library of Congress Name Authority File
5. National Library of Israel Names and Subjects Authority File
6. Catalogo of the National Library of India