Fionnáin quoted The social behaviour of monkeys by Thelma Rowell (Penguin education)
We shall first consider two [social interactions] which have been widely used in our primate studies, hierarchy and territory. (It is surely a comment on our own species that we have attempted to explain the behaviour of other species almost entirely in terms of concepts defined by aggression.)
— The social behaviour of monkeys by Thelma Rowell (Penguin education) (Page 159)