Hello Earth Children!
I also have some references....

The Trumpeter is a wonderful (free) online journal
http://trumpeter.athabascau.ca/index.php/trumpet


another less scholarly site is http://www.bioneers.org/


and http://www.earthcharter.org/

Peter London's web site is
http://peterlondon.us/

You can read about Lee Ann Woolery's art-based perceptual ecology at
http://www.newhorizons.org/strategies/arts/woolery.htm


There is so much else out there...