Backcountry:
The National Park Service,
NPS
.
Great Outdoors Recreation Page,
GORP
.
Nature Conservancy
Preserves
in Arizona.
White Mountains
National Forest and Mount Washington, New Hampshire.
Travel, geography and adventure literature:
ATLAS
Travel and Geography Magazine.
National Geographic
.
Travels with Samantha
, an award-winner by Philip Greenspun.
