Villisca: Mass Murder in Iowa
Bowman, Steven. The Morning Ran Red. Author's Choice. 2000.
Henry Jackson, "Man Charged with Murdering Parents, Three Sisters," AOL News, October 16, 2006.
Roy Marshall. Villisca: The True Account of the Unsolved Mass Murder that Stunned the Nation. Aventine Press, 2003.
Katherine Ramsland. The Human Predator: A Historical Chronicle of Serial Murder and Forensic Investigation. Berkley, 2005.
Troy Taylor. So, There I Was. Whitechapel Productions, 2006.
"Villisca Ax Murder House," www.prairieghosts.com. Retrieved Sept 20, 2006.
"Villisca: Living with a Mystery." Fourth Wall Films, 2006, produced by Kelly and Tammy Rundle.