1. Ovidius (Ovid) Naso, P.: Pygmalion and the statue. In: More, B. (ed.) Metamorphoses. Cornhill Publishing, Boston (1922)
2. Mitchell, T., Daniels, D.: Motivation. In: Borman, W.C. Ilgen, D., Klimoski, R. (eds.) Handbook of Psychology, vol. 2, pp. 229–254. Wiley, Hoboken (2003)
3. Raudenbush, S.: Magnitude of teacher expectancy effects on pupil IQ as a function of the credibility of expectancy induction: a synthesis of findings from 18 experiments. J. Ed. Psych. 76, 85–97 (1984)
4. Giddens, A.: The Transformation of Intimacy. Polity, Cambridge (1992)
5. Fieser, J.: Ethics. Internet Encyclopaedia of Philosophy (2020). https://iep.utm.edu/ethics/