Guran, P., and J. Filadelfiova. “Die Slowakische Familie Im Wandel: Vergleich Zwischen Traditioneller Und Moderner Landbevölkerung: The Changing Family in Slovakia: Comparison Between the Traditional and Modern Rural Population”. Journal of Family Research, vol. 12, no. 1, Apr. 2000, pp. p. 105-123, https://ubp.uni-bamberg.de/jfr/index.php/jfr/article/view/505.