Nota kaki Ketakutan_Merah

  1. ↑ Levin, Murray B. (1971). Political Hysteria in America: The Democratic Capacity for Repression. Basic Books. m/s. 29. ISBN 0-465-05898-1. OCLC 257349. 
  2. ↑ Political Hysteria in America: The Democratic Capacity for Repression (1971), p. 31
  3. ↑ "Preamble to the IWW Constitution". Industrial Workers of the World. Dicapai 2009-08-20. 
  4. 1 2 Cole, David D. (2003). "Enemy Aliens". Stanford Law Review. Stanford Law Review, Vol. 54, No. 5. 54 (5): 953–1004. doi:10.2307/1229690. ISSN 0038-9765. JSTOR 1229690. OCLC 95029839. Diarkibkan daripada asal (PDF) pada May 3, 2011. 
  5. ↑ Farquhar, Michael (2003). A Treasury of Great American Scandals. Penguin Books. m/s. 199. ISBN 0-14-200192-9. OCLC 51810711. 
  6. ↑ Hakim, Joy (1995). War, Peace, and All That Jazz. New York, New York: Oxford University Press. m/s. 34–36. ISBN 0-19-509514-6. 
  7. ↑ Gage, Beverly (2009). The Day Wall Street Exploded: A Story of America in its First Age of Terror. New York: Oxford University Press. m/s. 160–161. ISBN 978-0-19-514824-4. OCLC 149137353. 
  8. ↑ Kennedy, David M.; Lizabeth Cohen; Thomas A. Bailey (2001). The American Pageant. Houghton Mifflin Company. ISBN 978-0-669-39728-4. OCLC 48675667. 
  9. ↑ O. Dickerson, Mark (2006). An Introduction to Government and Politics, Seventh Edition. Toronto: Nelson. ISBN 0-17-641676-5.