Hagestad, G. O. “Transfers Between Grandparents and Grandchildren: The Importance of Taking a Three-Generation Perspective: Transfers Zwischen Großeltern Und Enkelkindern – Warum Es Wichtig Ist, Eine Drei-Generationen-Perspektive Einzunehmen”. Journal of Family Research, vol. 18, no. 3, Dec. 2006, pp. p. 315-332, doi:10.20377/jfr-298.