EFFINGER, M. Heidelberg University Library and its Special Subject Collection in Art History. AKMB-news: Informationen zu Kunst, Museum und Bibliothek, [S. l.], v. 9, n. 2, p. 14–15, 2009. DOI: 10.11588/akmb.2003.2.233. Disponível em: https://journals.ub.uni-heidelberg.de/index.php/akmb-news/article/view/233. Acesso em: 4 mai. 2024.