http://www.historylearningsite.co.uk/modern-world-history-1918-to-1980/america-1918-1939/the-red-scare-in-the-1920/

http://chnm.gmu.edu/courses/hist409/red.html

http://law2.umkc.edu/faculty/projects/ftrials/SaccoV/redscare.html

http://www.bbc.co.uk/schools/gcsebitesize/history/mwh/usa/1920srev2.shtml

http://www.history.com/topics/roaring-twenties

http://www.ushistory.org/us/46d.asp

http://www.history.com/topics/womens-history/the-fight-for-womens-suffrage

http://www.history.com/this-day-in-history/seneca-falls-convention-begins

http://dictionary.reference.com/browse/prohibition

https://prohibition.osu.edu/why-prohibition

http://www.umich.edu/~eng217/student_projects/nkazmers/organizedcrime2.html

http://www.umich.edu/~eng217/student_projects/nkazmers/capone1.html

http://www.history.com/topics/black-history/harlem-renaissance

http://www.ushistory.org/us/46e.asp

http://www.baberuth.com/biography/

http://www.charliechaplin.com/en/biography/articles/21-Overview-of-His-Life

http://nerdist.com/directors-cuts-top-5-charlie-chaplin-movies/

Arthur Weinburg, ed., Attorney for the Damned (New York, 1957), pp. 176-88