2020, Part of book or chapter of book (Zijlstra, F.R.H.; Sonnentag, S. (ed.), Work and rest: A topic for work and organizational psychology, pp. Chapter-2)
2016, Part of book or chapter of book (Filep, S.; Liang, J.; Csikszentmihalyi, M. (ed.), Positive tourism: Applications from positive psychology, pp. 35-53)