WERCKMEISTER, Otto Karl. The Political Confrontation of the Arts in Europe from the Great Depression to the Second World War. Heidelberg: arthistoricum.net-ART-Books,2020. DOI: 10.11588/arthistoricum.649. Disponível em: https://books.ub.uni-heidelberg.de/arthistoricum/catalog/book/649.. Acesso em: 28 apr. 2024.