Pinus longaeva
- Description and images of the Great Basin Bristlecone Pine of the southwestern USA, the longest-lived of all nonclonal tree species.
- http://www.conifers.org/pi/pin/longaeva.htm

Pinus longaeva (Bristlecone Pine)
- Describes habitat, range, and physical features. Image provided.
- http://www.blueplanetbiomes.org/bristlecone_pine.htm

Ancient Bristlecone Pine
- An exploration of this tree of western North America, consisting of two species (Pinus longaeva and P. aristata), including characteristics, dendrochronology, photos, and information on visiting sites where it grows.
- http://www.sonic.net/bristlecone/intro.html