Wikipedia articles I've recently read

Articles related to Collaborative (co-operative) anarchy and Environment, two topics that fascinate me and are close to my heart.

Anarchist Communities, Past and Present

Green Anarchism
Deep Ecology
Walden by Henry David Thoreau - Project Gutenberg
Vernacular Architecture

Baruch Spinoza
Situationist International

Wikipedia: The role of policies in collaborative anarchy
History of the Ancient World: Growth of Collaborative Anarchy
co-operative anarchy - Google Search