1. Archer, J. (1988). The behavioral biology of aggression. New York: Cambridge University Press.
2. Askew, H. R. (1996). Treatment of behavioral problems in dog and cats: A guide for the small animal veterinarian. Oxford, England: Blackwell.
3. ATTACK, AVOIDANCE, AND ESCAPE REACTIONS TO AVERSIVE SHOCK1
4. ELICITATION OF AGGRESSION BY A PHYSICAL BLOW1
5. Beaver, B. (1999). Canine behavior: A guide for veterinarians. Philadelphia: Saunders.