Landberg, M., and P. Noack. “A Grounded Theory Study on Motivational Development After Detours in Young Adulthood – How Extra-Vocational Training Affects Aspirations”. International Journal for Research in Vocational Education and Training, vol. 9, no. 1, Mar. 2022, pp. 66-91, doi:10.13152/IJRVET.9.1.4.