- ^ DiFilippo, Dana (2013). "Chester County man sells "murderabilia"". Philadelphia Daily News (Philadelphia, PA).
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(help) - ^ Difilippo, Dana (2011). "It's "murderabilia" and, yes there is a market for serial-killer relics". Tribune Business News.
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(help) - ^ Ingold, John (2011). "Money, morals at odds over "murderabilia"". The Denver Post.
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