Panama - Operation Just Cause - Short fact sheet from US Army Ranger Association about Ranger activities. - http://www.suasponte.com/m_panama.htm
Operation Just Cause - Provides an overview to this military conflict with links to references. - http://www.globalsecurity.org/military/ops/just_cause.htm
PSYOP in Panama - Operation Just Cause - Discusses training and planning for United States psychological operations, with details of activities during the invasion and an analysis of lessons learned. - http://www.psywarrior.com/panama.html
Operation Just Cause - Panama 1989-1990 - Collection of raw data compiled during the course of the operation. - http://www.army.mil/cmh-pg/online/Bookshelves/jc.htm