Dragon Dreaming is a set of sustainable project management tools for groups and communities. We use parts of it in our events and in our teams.
Some people volunteered to make a digital booklet, that explains you the concepts. It has just recently been updated in 6 languages and we are happy to share this great gift with you:
Here are different versions: http://www.dragondreaming.org/about-us/the-international-e-book/
We like ...