LINSMANN-DEGE, M. Das Bilderbuchmuseum Burg Wissem in Troisdorf. AKMB-news: Informationen zu Kunst, Museum und Bibliothek, [S. l.], v. 13, n. 1, p. 29–33, 2009. DOI: 10.11588/akmb.2007.1.476. Disponível em: https://journals.ub.uni-heidelberg.de/index.php/akmb-news/article/view/476. Acesso em: 26 apr. 2024.