EHRET, Sonja (ED.). Symposium Echo der Generationen: Heidelberg 2016. Heidelberg: heiBOOKS,2017. DOI: 10.11588/heibooks.187.248. Disponível em: https://books.ub.uni-heidelberg.de/heibooks/catalog/book/187.. Acesso em: 17 jul. 2024.