Höpflinger, François. 2023. „Ageing and Old Age – Socio-Gerontological Concepts and Approaches“. In Old Age before Modernity: Case Studies and Methodological Perspectives, 500 BC ‒ 1700 AD, herausgegeben von Christian Alexander Neumann, 149-64. Online-Schriften Des DHI Rom. Neue Reihe: Pubblicazioni Online Del DHI Roma. Nuova Serie 8. Heidelberg: Heidelberg University Publishing. https://doi.org/10.17885/heiup.1086.c14938.