"Columbus; Campaign Ends in Cleveland". The San Francisco Call. San Francisco, California: Chronicling America: Historic American Newspapers. Lib. of Congress. April 5, 1903. p. 25. Retrieved November 10, 2013.
"Mayor Hinkle Defeated". The Ohio Democrat. Logan, Ohio: Chronicling America: Historic American Newspapers. Library of Congress. April 9, 1903. p. 1, col. 4. Retrieved November 10, 2013.