Free Permaculture PDF's can be found here...
http://www.barkingfrogspermaculture....blications.htm
Go down to "Free Public Domain Permaculture Pamphlets," and print them all up, they are jewels of information. Thrival rather than survival has been my focus for over a decade now. This series of talks is awesome. And free. I wish I knew how to insert the PDF's themselves here, but c'est la vie.