These are books I find supportive of Awakened Activism. I encourage you to support your local independent bookstores. They're usually quite helpful and will special order a book for you if they don't have it in stock.If this doesn't work for you, purchase them through Amazon.
Active Hope by Joanna Macy & Chris Johnstone
The Hope by Andrew Harvey
Becoming Divinely Human by CC Leigh
The Living Universe by Duane Elgin
Beyond Inclusion, Beyond Empowerment by Dr. Leticia Nieto