Gerberth, Vernon J.; Turco, Ronald (January 1997). "Antisocial personality disorder, sexual sadism, malignant narcissism, and serial murder". Journal of Forensic Sciences. 42 (42). Hoboken, New Jersey: Wiley: 49–60. doi:10.1520/JFS14067J.
Turco, Ronald (Summer 2001). "Child serial murder-psychodynamics: Closely watched shadows". Journal of the American Academy of Psychoanalysis. 29 (2). New York City: Guildford Press: 331–338. doi:10.1521/jaap.29.2.331.17256. PMID11685995. S2CID9145507.
Turco, Ronald (Summer 2001). "Child serial murder-psychodynamics: Closely watched shadows". Journal of the American Academy of Psychoanalysis. 29 (2). New York City: Guildford Press: 331–338. doi:10.1521/jaap.29.2.331.17256. PMID11685995. S2CID9145507.
Turco, Ronald (Summer 2001). "Child serial murder-psychodynamics: Closely watched shadows". Journal of the American Academy of Psychoanalysis. 29 (2). New York City: Guildford Press: 331–338. doi:10.1521/jaap.29.2.331.17256. PMID11685995. S2CID9145507.