(en) Singer = S.D. et Hensley C., Learning theory to childhood and adolescent firesetting: Can it lead to serial murder, vol. 48, , 461–476 p. (PMID15245657, DOI10.1177/0306624X04265087)
(en) Wright J. et Hensley = C., From animal cruelty to serial murder: Applying the graduation hypothesis, vol. 47, , 71–88 p. (PMID12613433, DOI10.1177/0306624X02239276)
(en) Wright Jeremy, Hensley, Christopher, From Animal Cruelty to Serial Murder: Applying the Graduation Hypothesis, vol. 47, , 71–88 p. (DOI10.1177/0306624X02239276)
nih.gov
ncbi.nlm.nih.gov
(en) Singer = S.D. et Hensley C., Learning theory to childhood and adolescent firesetting: Can it lead to serial murder, vol. 48, , 461–476 p. (PMID15245657, DOI10.1177/0306624X04265087)
(en) Wright J. et Hensley = C., From animal cruelty to serial murder: Applying the graduation hypothesis, vol. 47, , 71–88 p. (PMID12613433, DOI10.1177/0306624X02239276)