Abies concolor
- Physical features, range, and observations. Provides photos and detailed taxonomic notes.
- http://www.conifers.org/pi/ab/concolor.htm

Abies concolor (White Fir)
- Native range, habitat, associated forest cover, supporting soils, and detailed facts on life history. Includes distribution map.
- http://www.na.fs.fed.us/spfo/pubs/silvics_manual/Volume_1/abies/concolor.htm