Permaculture-Bill Mollison
Other Introductions to Permaculture
Sego
Jackson
Appropriate
Technology Transfer for Rural Areas - ATTRA
Articles
What
is Permaculture - Perma Culture International
Proceedings of the
Sixth International Permaculture Conference.
search info
http://www.fit.qut.edu.au/~mcarthur/info/hotlist.html
http://www.ozemail.com.au/~askpv/Pm-intro.htm
http://www.attra.org/attra-pub/perma.html
http://csf.colorado.edu/perma/
http://www.ecological-engineering.com/permaculture.html
Union of Concerned
Scientists