Beyersdorf , Joanna. “Professional Activation of Persons With Disabilities in Germany, for Example, Young People Rehabilitated by the Federal Employment Agency”. Studia Oeconomica Posnaniensia 3, no. 10 (October 31, 2015): s. 44–63. Accessed September 22, 2026. https://www.journals.ue.poznan.pl/soep/article/view/4001.