 
- Ach, N. Ueber die Willenstatigkeit und das Denken. Eine Experimentelle Undersuchung mit einem Anhang: Ueber das Hippsche Chronoskop. Gottingen. Vandenhoech and Ruprecht. 1905.
- Bain, Alexander. The emotion and the Will. Third Edition. London. Longman. 1875.
- Bryan, W. D. and Harter N. Studies in the Physiology and Psychology of the Telegraphic Language. Psychological Review, Vol. 4: 27–58.
- Cooley, C. H. Human Nature and the Social Order. C. Scribner’s Sons. 1902.
- Dewey, John. Psychology. New York. American Book Company. 1890.
- Dewey, John. The Theory of Emotions. Psychological Review. II. pp. 13–32.
- FÉrÉ, C. L’antithÈse dans l’expression des Émotions. Rev. Philos. 1896. XLII, 498–501.
- Freud, S. Der Witz und seine Beziehung zum Unbewussten. Leipzig und Wien F. Deuticke. 1905. pp. 205.
- Freud, S. Drei Abhandlungen zur Sexualtheorie. Wien. Deuticke. 1910.
- Hall, G. Stanley. Adolescence. D. Appleton and Co. 1909.
- Hall, G. Stanley. A Study of Anger. American Journal of Psychology. Vol. 10. pp. 516–591.
- Irons, David. Psychology of Ethics. Edinburgh. Blackwood and Sons, 1903.
- James, W. Principles of Psychology. Henry Holt and Co. 1896.
- KÜlpe, O. Grundis der Psychologic. Leipzig Engelmann. 1893. p. 478.
- McDougall, W. An Introduction to Social Psychology. Seventh Edition. London. B. Luce. 1913.
- Ribot, Th. A. The Psychology of the Emotions. London. Walter Scott Ltd., Paternoster Square. 1897.
- Stanley, H. M. Studies in the Evolutionary Psychology of Feelings. Macmillan. 1899.
- Steinmetz, S. R. Ethnologische Studien zur ersten Entwicklung der Strafe nebst einer Psychologischen Abhandlung Uber Grausamkeit und Rachsucht. Vol. 2. Leyden. 1905.
- Titchener, E. B. Outlines of Psychology. Macmillan. 1906.
- Terman, L. The Teacher’s Health, A Study in the Hygiene of an Occupation. Houghton Mifflin Company. 1913.
- Wundt, W. Outlines of Psychology. Translated by C. H. Judd. Third Edition. Stechert. 1907.
- Wundt, W. Human and Animal Psychology. Translated by J. F. Creighton and E. B. Titchener. Macmillan. 1896.
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