A People's Libertarian Index
A starting point for libertarian socialists to find out about theory, philosophy, and organizing.
http://flag.blackened.net/liberty/
Endpage Text Archive
Archive consisting of libertarian Marxist, autonomist, anarchist, communist, situationist and other left anti-authoritarian materials.
http://www.endpage.org/
Libertarian Communism
Isaac Puente's classic introduction to anarchist ideas on a free society by the noted C.N.T. militant and activist who was shot by the fascists in 1936.
http://flag.blackened.net/liberty/libcom.html
Socialist-Libertarian Political System
Renders socialist outcomes by applying libertarian (procedural) principles of ethics.
http://www.efn.org/~bsharvy/ecolibparty.html