Eco-activism books

Deep Green Resistance by Lierre Keith, Aric McBay, and Derrick Jensen.

http://deepgreenresistance.org/en/who-we-are/deep-green-resistance-book
Can't find a pdf but I'm sure if you did a bit of searching you could find it :)

All about the psychology of resistance and tactics for violent and non-violent direct action. Lots of DGR groups all over the states (not so much in Aus) especially big in Oregon, if you want to connect with people