1. Of mice and kin: the functional significance of kin bias in social behaviour;Barnard;Biological Reviews,1991
2. Hormones, Drugs and Aggression. Vol. 3;Brain,1979
3. Conditions of housing, hormones and aggressive behaviour;Brain,1983
4. The evolution of diversity in avian territorial systems;Brown;Wilson Bulletin,1964
5. The social use of space;Calhoun,1963