Allan (University of Medicine and Dentistry of New Jersey, Newark, ) Siegel 
Neurobiology of Aggression and Rage [PDF ebook] 

While other books concentrate on the different facets of aggression, these publications tend to focus on a single aspect of the subject and do not make any attempt to integrate biology and behavior. This lack of integration in the literature has created a major gap in our current understanding of the factors that influence aggressive actions.