HENNIG, M. Rollenverhalten und soziale Netzwerke in großstädtischen Familien: Role behaviour and social networks within urban families. Journal of Family Research, [S. l.], v. 21, n. 3, p. p. 310–335, 2009. DOI: 10.20377/jfr-217. Disponível em: https://ubp.uni-bamberg.de/jfr/index.php/jfr/article/view/217. Acesso em: 4 may. 2024.