1. Arnett, J. J. (2000). Emerging adulthood: A theory of development from the late teens through the twenties. American Psychologist, 55(5), 469–480.
2. Bee, H. (1998). Lifespan development (2. Aufl.). Longman.
3. Berk, L. E. (1998). Development through the lifespan. Allyn and Bacon.
4. Borg, A. (2016). How will the Fourth Industrial Revolution affect economic policy. World Economic Forum, Davos, January (Vol. 28).
5. Carney, M. (2018). The future of work. Speech given by Mark Carney, Governor of the Bank of England, at the 2018 Whitaker Lecture. Central Bank of Ireland.