↑ Knoll IV, James L. (2010). "The "pseudocommando" mass murderer: Part I, the psychology of revenge and obliteration". The Journal of the American Academy of Psychiatry and the Law. 38 (1): 87–94. PMID20305080.
↑ Knoll IV, L. (2010). "The "Pseudocommando" mass murderer: Part II, the language of revenge". The Journal of the American Academy of Psychiatry and the Law. 38 (2): 263–272. PMID20542949.
