Notorious New Jersey: 100 True Tales of Murders and ...
Jon Blackwell
No Angel: Charles Cullen Linedecker, Clifl'-ord L., and ZachT. Martin. Death Angel. New York: Pinnacle, 2005. Ramsland, Katherine. “Angels of Death: The Male Nurses." Crimelibrary.com. . “Charles Cullen: Serial Health Care Killer.