- ↑ Obras completas. Volumen XXI. Pág. 60.
- ↑ Horenstein, Mariano (27 de junio de 2020). El malestar en la cultura. El País. Consultado el 27 de junio de 2020.
- ↑ Ibídem.
- ↑ Strachey, J. (2001) The Standard Edition of the Complete Psychological Works of Sigmund Freud, Volume XXI (1927-1931), London, Vintage. ISBN 978-0-09-942676-9
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