ケンタッキー州選出のアメリカ合衆国上院議員
↑ Byrd, p. 110.
1 2 3 Byrd, p. 112.
↑ Kleber, John E.. The Kentucky Encyclopedia. p. 558. https://books.google.com/books?id=8eFSK4o--M0C&pg=PA558
↑ “MANY VOTES TO ELECT”. The New York Times. (1902年1月16日). p. 3. http://nyti.ms/2hnSlbU
↑ Schiller, Wendy J.; Stewart III, Charles (2015). Electing the Senate: Indirect Democracy before the Seventeenth Amendment. Princeton University Press. p. 35-36. https://books.google.com/books?id=MEp-BAAAQBAJ&pg=PA35
↑ Tribune Almanac (1909), p. 315.