Jones, E.E. & Nisbett, R.E. (1971). The actor and the observer: Divergent perceptions of the causes of behaviour. In E.E. Jones, D.E. Kanouse, H.H. Kelley, R.E. Nisbett, S. Valins and B. Weiner (eds.). Attribution: Perceiving the Causes of Behaviour. Morristown: General Learning Press.