Hofmann, C., B. E. Stalder, F. Tschan, and K. Häfeli. “Support from Teachers and Trainers in Vocational Education and Training: The Pathways to Career Aspirations and Further Career Development”. International Journal for Research in Vocational Education and Training, vol. 1, no. 1, Aug. 2014, pp. 1-20, doi:10.13152/IJRVET.1.1.5.