Cybernetics Discussion Group Discussion List maintained by the Center for Social and Organizational Learning at the George Washington University. http://www.gwu.edu/~csol/cybcom.html

Mailing Lists and Newsgroups: Short Directory Overview on Mailing Lists and Newsgroups at the Principia Cybernetica Project. http://pespmc1.vub.ac.be/CSMAIL.html

Austrian Institute for Nonlinear Studies (AINS) Toward a Unification of Relativity and Quantum Theory via Circularly Causal Modeling; an "aether" theory based on, and extending, the deBroglie-Bohm interpretation. http://web.telekabel.at/ains/