libcom.org's clearly written short introductions to various political philosophies related to libertarian communism with which we are sympathetic.
Introductions to political theories - libcom.org
libcom.org: an introduction
libcom.org is a resource for all people who wish to fight to improve their lives, their communities and their working conditions. We want to discuss, learn from successes and failures of the past and develop strategies to increase the power we, as ordinary people, have over our own lives.