Kerth, S. “ein krücke Was sîn stiure”. Literary Perspectives on Old Age and Disability in Medieval Courtly Romances (“Eneas”, “Erec”, “Iwein” “Yvain”). 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. 99-122. https://doi.org/10.17885/heiup.1086.c14935.