Brackett, John M. (2005). "Wrongful Defeat: The 1934 Florida Senatorial Democratic Primary between Claude Pepper and Park Trammell". The Florida Historical Quarterly. 84 (2): 205–228. ISSN0015-4113. JSTOR30149988.
government, Robert Longley Robert Longley is a U. S.; since 1997, history expert with over 30 years of experience in municipal government He has written for ThoughtCo. "The 17th Amendment to the US Constitution: Election of Senators". ThoughtCo. Retrieved April 8, 2019.{{cite web}}: CS1 maint: numeric names: authors list (link)
Brackett, John M. (2005). "Wrongful Defeat: The 1934 Florida Senatorial Democratic Primary between Claude Pepper and Park Trammell". The Florida Historical Quarterly. 84 (2): 205–228. ISSN0015-4113. JSTOR30149988.