Weick, Stefan. “Relative Einkommensarmut Bei Kindern in Deutschland: Relative Income Poverty Among Children in Germany”. Journal of Family Research 10, no. 2 (September 1, 1998): p. 75–102. Accessed April 26, 2024. https://ubp.uni-bamberg.de/jfr/index.php/jfr/article/view/539.