U.S. Department of Agriculture1. Campsite condition data for the Superstition Wilderness
- Author(s):
- Cole, David N.
2. Campsite condition data for the San Rafael Wilderness
- Author(s):
- Cole, David N.; Spildie, David R.
3. John Muir Wilderness and Sequoia-Kings Canyon National Parks Wilderness: 1990 visitor survey data
- Author(s):
- Watson, Alan E.; Niccolucci, Michael J.; Williams, Daniel R.
4. Sequoia and Kings Canyon National Parks (SEKI) Wilderness: 2011 visitor survey data
- Author(s):
- Martin, Steve R.; Blackwell, Jessica; Watson, Alan E.