ERLER, G. Außer Spesen nichts gewesen?. Journal of Family Research, [S. l.], v. 15, n. 3, p. p. 315–320, 2003. Disponível em: https://ubp.uni-bamberg.de/jfr/index.php/jfr/article/view/443. Acesso em: 7 may. 2024.