WINGEN, M. Zukunftsperspektiven der Familienpolitik: Future prospects for family policy . Journal of Family Research, [S. l.], v. 11, n. 2, p. p. 88–107, 1999. Disponível em: https://ubp.uni-bamberg.de/jfr/index.php/jfr/article/view/524. Acesso em: 5 may. 2024.