Costa, Samuel de Oliveira. “An Alien Spectator of the Works "Sursum Corda" and ‘Walhalla’, by Anselm Kiefer”. Revista do Colóquio 15, no. 25 (June 27, 2025): 38–55. Accessed August 10, 2026. https://periodicos.ufes.br/colartes/article/view/48364.