Höpflinger, F. . Ageing and Old Age – Socio-Gerontological Concepts and Approaches. In Old Age before Modernity: Case Studies and Methodological Perspectives, 500 BC ‒ 1700 AD; Neumann, C. A., Hrsg.; Online-Schriften des DHI Rom. Neue Reihe: Pubblicazioni online del DHI Roma. Nuova serie; Heidelberg University Publishing: Heidelberg, 2023; S. 149-164. https://doi.org/10.17885/heiup.1086.c14938.