1. S. Bloch, B.S. Singh, Foundations of Clinical Psychiatry, 2nd edn. (Melbourne University Publishing, Melbourne, 2001)
2. W. James, What is an emotion? Mind 9, 188–205 (1894)
3. R. Reisenzein, A short history of psychological perspectives on emotion, in The Oxford Handbook of Affective Computing, ed. by R. Calvo, S. D’Mello, J. Gratch, A. Kappas (Oxford University Press, Oxford, 2015)
4. M.B. Arnold, Emotion and Personality (Columbia University Press, New York, 1960)
5. R.S. Lazarus, Psychological Stress and the Coping Process (McGraw-Hill, New York, 1966)