Alexander, Richard D.; Tinkle, Donald W. (March 1968). "A Comparative Review | On Aggression by Konrad Lorenz; The Territorial Imperative by Robert Ardrey". BioScience. 18 (3): 245–248. doi:10.2307/1294259. JSTOR1294259.
Alexander, Richard D.; Tinkle, Donald W. (March 1968). "A Comparative Review | On Aggression by Konrad Lorenz; The Territorial Imperative by Robert Ardrey". BioScience. 18 (3): 245–248. doi:10.2307/1294259. JSTOR1294259.