The author discusses charges against 2 men and a woman with spying against the government of the United States of America since they were students during the 1970s at the University of Wisconsin.
"Trends. Motivations of Espionage: Spying on the Wisconsin 3,"
International Bulletin of Political Psychology: Vol. 3
, Article 5.
Available at: http://commons.erau.edu/ibpp/vol3/iss11/5