Ostner, Ilona. “Ehe Und Familie - Konvention Oder Sonderfall? Ursachen, Probleme Und Perspektiven Des Wandels Der Lebensformen: Marriage and Family - Convention or Special Case? Causes, Problems and Prospects Relating to the Change in Ways of Life”. Journal of Family Research 11, no. 1 (April 1, 1999): p. 32–51. Accessed May 5, 2024. https://ubp.uni-bamberg.de/jfr/index.php/jfr/article/view/518.