American Bar Association
http://www.americanbar.org/aba.html

Association of Business Trial Lawyers
http://www.abtl.org/

California Association of Judgment Professionals
http://www.cajp.org

California State Bar Association
http://www.calbar.ca.gov/

Glendale Bar Association
http://www.glendalebar.com/

Law Library of Congress
http://www.loc.gov/topics/government.php

Los Angeles Bar Association
http://www.lacba.org/

Pasadena Bar Association
http://www.pasadenabar.org/

The Legal Aid Association of California
http://www.calegaladvocates.org/