Smart, Gil (17 June 2007). "Son tells dad he killed 3". lancasteronline.com. Lancaster Newspapers, Inc. Archived from the original on 19 June 2007. Retrieved 17 June 2007.
Hewitt, Bill (14 July 2008). "Rage to Kill". People. Retrieved 26 February 2012.
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Smart, Gil (17 June 2007). "Son tells dad he killed 3". lancasteronline.com. Lancaster Newspapers, Inc. Archived from the original on 19 June 2007. Retrieved 17 June 2007.