411 REFERENCE · Wikibooks
Outdoor Education/Wishlist
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Copyright free images
Wikimedia Commons, a repository of freely-licensed media
flickr cc search
Copyright free content
US Government sources (training manuals for the military etc)
Wilderdom provides free culture OE material
Authors
Editors
Students to work on this as a project
Reviewers