Quercus grisea (Gray Oak)
- Detailed facts on physical characteristics. Describes habitat and includes range map.
- http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=233501041

Quercus grisea
- Distribution and occurrence, value and use, characteristics, and fire ecology.
- http://www.fs.fed.us/database/feis/plants/tree/quegri/