"Sketches of Western Adventure: Comprising a Biographical Narrative of the Life of Jacob Upp" manuscript, Rare Books and Manuscripts, Indiana State Library
"Sketches of Western Adventure: Comprising a Biographical Narrative of the Life of Jacob Upp" manuscript, Rare Books and Manuscripts, Indiana State Library https://archives.isl.lib.in.us//repositories/2/resources/2898 Accessed May 10, 2025.
