References
- van Onselen C. The Fox and the Flies: The World of Joseph Silver, Racketeer and Psychopath. Jonathan Cape, London 2007
- Brittain R. The sadistic murderer. Medicine Science and the Law 1970; 10: 198–207
- Lundrigan S, Canter D. Spatial patterns of serial murder: an analysis of disposal site location choice. Behavioral Sciences and the Law 2001; 19: 595–601