Van Daele, T., Karekla, M., Kassianos, A. P., Compare, A., Haddouk, L., Salgado, J., Ebert, D. D., Trebbi, G. (on behalf of the EFPA Project Group on eHealth), Bernaerts, S., Van Assche, E., De Witte, N. A. J. (2020). Recommendations for policy and practice of telepsychotherapy and e-mental health in Europe and beyond. Journal of Psychotherapy integration, 30(2), 160-173 

EFPA project group on eHealth (2020). Digital psychological interventions. Recommendations for Policy and Practice. European Federation of Psychologists' Associations.

Karekla, M., Kasinopoulos, O., Neto, D., Ebert, D. D., Van Daele, T., Nordgreen, T., Höfer, S., Oeverland, S., & Jensen, K. L. (2019). Best Practices and Recommendations for Digital Interventions to Improve Engagement and Ahdherence in Chronic Illness Sufferers. European Psychologist, 24(1), 49-67.

Ebert, D. D., Van Daele, T., Nordgreen, T., Karekla, M., Compare, T. A., Zarbo, C., Brugnera, A., Oeverland, S., Trebbi, G., Jensen, K. L., Kaehlke, F., on behalf of the EFPA E-Health Taskforce, & Baumeister, H. (2018). Internet and mobile-based psychological interventions: applications, efficacy and potential for improving mental health. A report of the EFPA e-health taskforce. European Psychologist, 23(2), 167-187.