FOSTER, Nicola. The Art Market and Politics: The Case of the Sigg Collection. Journal for Art Market Studies, [S. l.], v. 3, n. 1, 2019. DOI: 10.23690/jams.v3i1.85. Disponível em: https://fokum-jams.org/index.php/jams/article/view/85. Acesso em: 3 may. 2024.