1. Ashinoff, B. K., & Abu-Akel, A. (2021). Hyperfocus: The forgotten frontier of attention. Psychological Research Psychologische Forschung, 85(1), 1–19. https://doi.org/10.1007/s00426-019-01245-8
2. Barth, K. (1993). The Holy Spirit and the Christian life: The theological basis of ethics (R. B. Hoyle, Trans.). Westminster John Knox. (Original work published 1938).
3. Barth, K. (2013). Ethics (G. W. Bromiley, Trans., D. Braun, Ed.). Wipf and Stock. (Original work published 1981).
4. Bennett, Z., Graham, E., Pattison, S., & Walton, H. (2018). Invitation to research in practical theology. Routledge.
5. Betton, B., & Woollard, J. (2019). Teen mental health in an online world: Supporting young people around their use of social media, apps, gaming, texting and the rest. Jessica Kingsley.