1. Reflections on a mass homicide;Lee;Ann Acad Med,2007
2. Psychiatric study of a mass murderer;Galvin;Am J Psychiatry,1959
3. Mass murder: the Wagner case;Bruch;Am J Psychiatry,1967
4. The scientific significance of the case of Ernst Wagner;Gaupp,1974
5. Mass, serial and sensational homicides;Dietz;Bull N Y Acad Med,1986