Johnston, C., Luciano, E. C., Maggiori, C., Ruch, W., & Rossier, J.. (2013). Validation of the German version of the Career Adapt-Abilities Scale and its relation to orientations to happiness and work stress. Journal of Vocational Behavior, 83(3), 295-304. doi:10.1016/j.jvb.2013.06.002